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---
title: "Terms starting with letter o"
layout: base
---
<p class=legend>Color key: <code class=webidl>WebIDL</code> <code class='css'>CSS</code> <code class='markup'>Markup</code> <code class='http'>HTTP</code></p>
<dl>
<dt id="object@@RequestDestination@enum-value"><code class=prefix></code><span><strong><code class=webidl>"object"</code></strong> (<em>value for <a href='r.html#RequestDestination@@@@enum'><code>RequestDestination</code></a> WebIDL enumeration</em>) <a class='self-link' href='#object%40%40RequestDestination%40enum-value' aria-label="Permalink for object">§</a></span></dt>
<dd>Defined in <strong title='object is defined in Fetch'><a href=https://fetch.spec.whatwg.org/#dom-requestdestination-object>Fetch</a></strong> </dd>
<dt id="object@@html%%element"><code class=prefix></code><span><strong><code class=markup>object</code></strong> (<em>markup element</em>) <a class='self-link' href='#object%40%40html%25%25element' aria-label="Permalink for object">§</a></span></dt>
<dd>Defined in <strong title='object is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/iframe-embed-object.html#the-object-element>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://wicg.github.io/csp-next/scripting-policy.html title='object is referenced by Scripting Policy'>Scripting Policy</a>,
<a href=https://wicg.github.io/manifest-incubations/ title='object is referenced by Manifest Incubations'>Manifest Incubations</a>,
<a href=https://wicg.github.io/performance-measure-memory/ title='object is referenced by Measure Memory API'>Measure Memory API</a>,
<a href=https://w3c.github.io/webappsec-csp/ title='object is referenced by Content Security Policy 3'>Content Security Policy 3</a>,
<a href=https://drafts.csswg.org/css-display-3/ title='object is referenced by CSS Display 3'>CSS Display 3</a>,
<a href=https://drafts.csswg.org/css-display-4/ title='object is referenced by CSS Display 4'>CSS Display 4</a>,
<a href=https://drafts.csswg.org/css-ui-3/ title='object is referenced by CSS User Interface 3'>CSS User Interface 3</a>,
<a href=https://drafts.csswg.org/css-ui-4/ title='object is referenced by CSS User Interface 4'>CSS User Interface 4</a>,
<a href=https://w3c.github.io/epub-specs/epub33/core/ title='object is referenced by EPUB 3.3'>EPUB 3.3</a>,
<a href=https://w3c.github.io/epub-specs/epub33/rs/ title='object is referenced by EPUB Reading Systems 3.3'>EPUB Reading Systems 3.3</a>,
<a href=https://w3c.github.io/html-aam/ title='object is referenced by HTML Accessibility API Mappings 1.0'>HTML Accessibility API Mappings 1.0</a>,
<a href=https://w3c.github.io/html-aria/ title='object is referenced by ARIA in HTML'>ARIA in HTML</a>,
<a href=https://w3c.github.io/image-resource/ title='object is referenced by Image Resource'>Image Resource</a>,
<a href=https://w3c.github.io/longtasks/ title='object is referenced by Long Tasks API'>Long Tasks API</a>,
<a href=https://w3c.github.io/resource-timing/ title='object is referenced by Resource Timing'>Resource Timing</a>,
<a href=https://drafts.csswg.org/selectors-4/ title='object is referenced by Selectors 4'>Selectors 4</a></dd>
<dd>Related terms: <em>concept</em> <a href='f.html#form owner@@button@dfn'>form owner</a>, <em>markup attribute</em> <a href='a.html#align@@object@element-attr'><code>align</code></a>, <em>markup attribute</em> <a href='a.html#archive@@object@element-attr'><code>archive</code></a>, <em>markup attribute</em> <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a>, <em>markup attribute</em> <a href='b.html#border@@object@element-attr'><code>border</code></a>, <em>markup attribute</em> <a href='c.html#classid@@object@element-attr'><code>classid</code></a>, <em>markup attribute</em> <a href='c.html#code@@object@element-attr'><code>code</code></a>, <em>markup attribute</em> <a href='c.html#codebase@@object@element-attr'><code>codebase</code></a>, <em>markup attribute</em> <a href='c.html#codetype@@object@element-attr'><code>codetype</code></a>, <em>markup attribute</em> <a href='d.html#data@@object@element-attr'><code>data</code></a>, <em>markup attribute</em> <a href='d.html#declare@@object@element-attr'><code>declare</code></a>, <em>markup attribute</em> <a href='d.html#disabled@@button@element-attr'><code>disabled</code></a>, <em>markup attribute</em> <a href='f.html#form@@button@element-attr'><code>form</code></a>, <em>markup attribute</em> <a href='h.html#height@@embed@element-attr'><code>height</code></a>, <em>markup attribute</em> <a href='h.html#hspace@@object@element-attr'><code>hspace</code></a>, <em>markup attribute</em> <a href='n.html#name@@object@element-attr'><code>name</code></a>, <em>markup attribute</em> <a href='s.html#standby@@object@element-attr'><code>standby</code></a>, <em>markup attribute</em> <a href='t.html#type@@object@element-attr'><code>type</code></a>, <em>markup attribute</em> <a href='t.html#typemustmatch@@object@element-attr'><code>typemustmatch</code></a>, <em>markup attribute</em> <a href='u.html#usemap@@object@element-attr'><code>usemap</code></a>, <em>markup attribute</em> <a href='v.html#vspace@@object@element-attr'><code>vspace</code></a>, <em>markup attribute</em> <a href='w.html#width@@embed@element-attr'><code>width</code></a></dd>
<dt id="object@@@@interface"><code class=prefix></code><span><strong><code class=webidl>object</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#object%40%40%40%40interface' aria-label="Permalink for object">§</a></span></dt>
<dd>Defined in <strong title='object is defined in Web IDL'><a href=https://webidl.spec.whatwg.org/#idl-object>Web IDL</a></strong> </dd>
<dd>Referenced in
<a href=https://console.spec.whatwg.org/ title='object is referenced by Console'>Console</a>,
<a href=https://html.spec.whatwg.org/multipage/ title='object is referenced by HTML'>HTML</a>,
<a href=https://streams.spec.whatwg.org/ title='object is referenced by Streams'>Streams</a>,
<a href=https://w3c.github.io/element-timing/ title='object is referenced by Element Timing API'>Element Timing API</a>,
<a href=https://w3c.github.io/long-animation-frames/ title='object is referenced by Long Animation Frames API'>Long Animation Frames API</a>,
<a href=https://webassembly.github.io/content-security-policy/js-api/ title='object is referenced by WebAssembly JavaScript Interface: Content Security Policy'>WebAssembly JavaScript Interface: Content Security Policy</a>,
<a href=https://webassembly.github.io/esm-integration/js-api/ title='object is referenced by WebAssembly JavaScript Interface: ESM Integration'>WebAssembly JavaScript Interface: ESM Integration</a>,
<a href=https://webassembly.github.io/exception-handling/js-api/ title='object is referenced by WebAssembly JavaScript Interface: Exception Handling'>WebAssembly JavaScript Interface: Exception Handling</a>,
<a href=https://webassembly.github.io/js-promise-integration/js-api/ title='object is referenced by WebAssembly JavaScript Interface: Promise Integration'>WebAssembly JavaScript Interface: Promise Integration</a>,
<a href=https://webassembly.github.io/js-string-builtins/js-api/ title='object is referenced by WebAssembly JavaScript Interface: JS String Builtins'>WebAssembly JavaScript Interface: JS String Builtins</a>,
<a href=https://webassembly.github.io/js-types/js-api/ title='object is referenced by WebAssembly JavaScript Interface: Type Reflection'>WebAssembly JavaScript Interface: Type Reflection</a>,
<a href=https://webbluetoothcg.github.io/web-bluetooth/scanning.html title='object is referenced by Web Bluetooth Scanning'>Web Bluetooth Scanning</a>,
<a href=https://wicg.github.io/crash-reporting/ title='object is referenced by Crash Reporting'>Crash Reporting</a>,
<a href=https://wicg.github.io/digital-credentials/ title='object is referenced by Digital Credentials'>Digital Credentials</a>,
<a href=https://wicg.github.io/handwriting-recognition/ title='object is referenced by Handwriting Recognition API'>Handwriting Recognition API</a>,
<a href=https://wicg.github.io/layout-instability/ title='object is referenced by Layout Instability API'>Layout Instability API</a>,
<a href=https://wicg.github.io/permissions-request/ title='object is referenced by Requesting Permissions'>Requesting Permissions</a>,
<a href=https://wicg.github.io/permissions-revoke/ title='object is referenced by Relinquishing Permissions'>Relinquishing Permissions</a>,
<a href=https://wicg.github.io/shared-storage/ title='object is referenced by Shared Storage API'>Shared Storage API</a>,
<a href=https://wicg.github.io/turtledove/ title='object is referenced by Protected Audience'>Protected Audience</a>,
<a href=https://w3c.github.io/compute-pressure/ title='object is referenced by Compute Pressure 1'>Compute Pressure 1</a>,
<a href=https://w3c.github.io/contact-picker/ title='object is referenced by Contact Picker API'>Contact Picker API</a>,
<a href=https://w3c.github.io/webappsec-csp/ title='object is referenced by Content Security Policy 3'>Content Security Policy 3</a>,
<a href=https://w3c.github.io/event-timing/ title='object is referenced by Event Timing API'>Event Timing API</a>,
<a href=https://w3c.github.io/geolocation/ title='object is referenced by Geolocation'>Geolocation</a>,
<a href=https://drafts.fxtf.org/geometry-1/ title='object is referenced by Geometry Interfaces 1'>Geometry Interfaces 1</a>,
<a href=https://w3c.github.io/hr-time/ title='object is referenced by High Resolution Time'>High Resolution Time</a>,
<a href=https://w3c.github.io/largest-contentful-paint/ title='object is referenced by Largest Contentful Paint'>Largest Contentful Paint</a>,
<a href=https://w3c.github.io/longtasks/ title='object is referenced by Long Tasks API'>Long Tasks API</a>,
<a href=https://w3c.github.io/mediacapture-main/ title='object is referenced by Media Capture and Streams'>Media Capture and Streams</a>,
<a href=https://w3c.github.io/mediasession/ title='object is referenced by Media Session'>Media Session</a>,
<a href=https://w3c.github.io/navigation-timing/ title='object is referenced by Navigation Timing 2'>Navigation Timing 2</a>,
<a href=https://w3c.github.io/payment-handler/ title='object is referenced by Payment Handler API'>Payment Handler API</a>,
<a href=https://w3c.github.io/payment-request/ title='object is referenced by Payment Request API'>Payment Request API</a>,
<a href=https://w3c.github.io/performance-timeline/ title='object is referenced by Performance Timeline'>Performance Timeline</a>,
<a href=https://w3c.github.io/webappsec-permissions-policy/ title='object is referenced by Permissions Policy'>Permissions Policy</a>,
<a href=https://w3c.github.io/permissions/ title='object is referenced by Permissions'>Permissions</a>,
<a href=https://w3c.github.io/reporting/ title='object is referenced by Reporting API'>Reporting API</a>,
<a href=https://w3c.github.io/resource-timing/ title='object is referenced by Resource Timing'>Resource Timing</a>,
<a href=https://w3c.github.io/server-timing/ title='object is referenced by Server Timing'>Server Timing</a>,
<a href=https://w3c.github.io/ServiceWorker/ title='object is referenced by Service Workers'>Service Workers</a>,
<a href=https://webassembly.github.io/spec/js-api/ title='object is referenced by WebAssembly JavaScript Interface'>WebAssembly JavaScript Interface</a>,
<a href=https://webassembly.github.io/spec/web-api/ title='object is referenced by WebAssembly Web API'>WebAssembly Web API</a>,
<a href=https://drafts.csswg.org/web-animations-1/ title='object is referenced by Web Animations'>Web Animations</a>,
<a href=https://webaudio.github.io/web-audio-api/ title='object is referenced by Web Audio API'>Web Audio API</a>,
<a href=https://webaudio.github.io/web-audio-api/ title='object is referenced by Web Audio API 1.1'>Web Audio API 1.1</a>,
<a href=https://w3c.github.io/webauthn/ title='object is referenced by Web Authentication'>Web Authentication</a>,
<a href=https://w3c.github.io/webcrypto/ title='object is referenced by Web Cryptography API'>Web Cryptography API</a>,
<a href=https://w3c.github.io/webrtc-encoded-transform/ title='object is referenced by WebRTC Encoded Transform'>WebRTC Encoded Transform</a>,
<a href=https://w3c.github.io/webrtc-pc/ title='object is referenced by WebRTC 1.0'>WebRTC 1.0</a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/object.html' title='object entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="object@@rdf-concepts%%dfn"><code class=prefix></code><span><strong>object</strong> (<em>concept</em>) <a class='self-link' href='#object%40%40rdf-concepts%25%25dfn' aria-label="Permalink for object">§</a></span></dt>
<dd>Defined in <strong title='object is defined in RDF 1.2 Concepts and Abstract Syntax'><a href=https://w3c.github.io/rdf-concepts/spec/#dfn-object>RDF 1.2 Concepts and Abstract Syntax</a></strong> </dd>
<dt id="object@@RdfTriple@attribute"><code class=prefix><a href='r.html#RdfTriple@@@@interface'>RdfTriple</a>.</code><span><strong><code class=webidl>object</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#object%40%40RdfTriple%40attribute' aria-label="Permalink for <a href='r.html#RdfTriple@@@@interface'>RdfTriple</a>.object">§</a></span></dt>
<dd>Defined in <strong title='object is defined in JSON-LD 1.1 Processing Algorithms and API'><a href=https://w3c.github.io/json-ld-api/#dom-rdftriple-object>JSON-LD 1.1 Processing Algorithms and API</a></strong> </dd>
<dt id="Object@@@@interface"><code class=prefix></code><span><strong><code class=webidl>Object</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#Object%40%40%40%40interface' aria-label="Permalink for Object">§</a></span></dt>
<dd>Defined in <strong title='Object is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-object-objects>ECMAScript</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/ambient-light/ title='Object is referenced by Ambient Light Sensor'>Ambient Light Sensor</a>,
<a href=https://drafts.csswg.org/css-viewport/ title='Object is referenced by CSS Viewport 1'>CSS Viewport 1</a>,
<a href=https://w3c.github.io/sensors/ title='Object is referenced by Generic Sensor API'>Generic Sensor API</a>,
<a href=https://w3c.github.io/geolocation-sensor/ title='Object is referenced by Geolocation Sensor'>Geolocation Sensor</a>,
<a href=https://w3c.github.io/IndexedDB/ title='Object is referenced by Indexed DB 3.0'>Indexed DB 3.0</a>,
<a href=https://w3c.github.io/magnetometer/ title='Object is referenced by Magnetometer'>Magnetometer</a>,
<a href=https://w3c.github.io/deviceorientation/ title='Object is referenced by Device Orientation and Motion'>Device Orientation and Motion</a>,
<a href=https://w3c.github.io/proximity/ title='Object is referenced by Proximity Sensor'>Proximity Sensor</a></dd>
<dd>Related terms: <code>new </code><a href='o.html#Object(value)@@Object@constructor'><code>Object(value)</code></a>, <code>Object.</code><a href='a.html#assign(target, ...sources)@@Object@method'><code>assign(target, ...sources)</code></a>, <code>Object.</code><a href='c.html#create(O, Properties)@@Object@method'><code>create(O, Properties)</code></a>, <code>Object.</code><a href='d.html#defineProperties(O, Properties)@@Object@method'><code>defineProperties(O, Properties)</code></a>, <code>Object.</code><a href='d.html#defineProperty(O, P, Attributes)@@Object@method'><code>defineProperty(O, P, Attributes)</code></a>, <code>Object.</code><a href='e.html#entries(O)@@Object@method'><code>entries(O)</code></a>, <code>Object.</code><a href='f.html#freeze(O)@@Object@method'><code>freeze(O)</code></a>, <code>Object.</code><a href='f.html#fromEntries(iterable)@@Object@method'><code>fromEntries(iterable)</code></a>, <code>Object.</code><a href='g.html#getOwnPropertyDescriptor(O, P)@@Object@method'><code>getOwnPropertyDescriptor(O, P)</code></a>, <code>Object.</code><a href='g.html#getOwnPropertyDescriptors(O)@@Object@method'><code>getOwnPropertyDescriptors(O)</code></a>, <code>Object.</code><a href='g.html#getOwnPropertyNames(O)@@Object@method'><code>getOwnPropertyNames(O)</code></a>, <code>Object.</code><a href='g.html#getOwnPropertySymbols(O)@@Object@method'><code>getOwnPropertySymbols(O)</code></a>, <code>Object.</code><a href='g.html#getPrototypeOf(O)@@Object@method'><code>getPrototypeOf(O)</code></a>, <code>Object.</code><a href='g.html#groupBy(items, callback)@@Object@method'><code>groupBy(items, callback)</code></a>, <code>Object.</code><a href='h.html#hasOwn(O, P)@@Object@method'><code>hasOwn(O, P)</code></a>, <code>Object.</code><a href='h.html#hasOwnProperty(V)@@Object@method'><code>hasOwnProperty(V)</code></a>, <code>Object.</code><a href='i.html#is(value1, value2)@@Object@method'><code>is(value1, value2)</code></a>, <code>Object.</code><a href='i.html#isExtensible(O)@@Object@method'><code>isExtensible(O)</code></a>, <code>Object.</code><a href='i.html#isFrozen(O)@@Object@method'><code>isFrozen(O)</code></a>, <code>Object.</code><a href='i.html#isPrototypeOf(V)@@Object@method'><code>isPrototypeOf(V)</code></a>, <code>Object.</code><a href='i.html#isSealed(O)@@Object@method'><code>isSealed(O)</code></a>, <code>Object.</code><a href='k.html#keys(O)@@Object@method'><code>keys(O)</code></a>, <code>Object.</code><a href='p.html#preventExtensions(O)@@Object@method'><code>preventExtensions(O)</code></a>, <code>Object.</code><a href='p.html#propertyIsEnumerable(V)@@Object@method'><code>propertyIsEnumerable(V)</code></a>, <code>Object.</code><a href='s.html#seal(O)@@Object@method'><code>seal(O)</code></a>, <code>Object.</code><a href='s.html#setPrototypeOf(O, proto)@@Object@method'><code>setPrototypeOf(O, proto)</code></a>, <code>Object.</code><a href='t.html#toLocaleString(reserved1, reserved2)@@Object@method'><code>toLocaleString(reserved1, reserved2)</code></a>, <code>Object.</code><a href='t.html#toString()@@Object@method'><code>toString()</code></a>, <code>Object.</code><a href='v.html#valueOf()@@Object@method'><code>valueOf()</code></a>, <code>Object.</code><a href='v.html#values(O)@@Object@method'><code>values(O)</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/Object.html' title='Object entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="object bounding box@@SVG%%dfn"><code class=prefix></code><span><strong>object bounding box</strong> (<em>concept</em>) <a class='self-link' href='#object%20bounding%20box%40%40SVG%25%25dfn' aria-label="Permalink for object bounding box">§</a></span></dt>
<dd>Defined in <strong title='object bounding box is defined in SVG 2'><a href=https://svgwg.org/svg2-draft/coords.html#TermObjectBoundingBox>SVG 2</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-box-4/ title='object bounding box is referenced by CSS Box Model 4'>CSS Box Model 4</a>,
<a href=https://drafts.csswg.org/css-transforms-1/ title='object bounding box is referenced by CSS Transforms 1'>CSS Transforms 1</a></dd>
<dt id="Object Environment Record@@ECMAScript@dfn"><code class=prefix></code><span><strong>Object Environment Record</strong> (<em>concept for <code>ECMAScript</code> </em>) <a class='self-link' href='#Object%20Environment%20Record%40%40ECMAScript%40dfn' aria-label="Permalink for Object Environment Record">§</a></span></dt>
<dd>Defined in <strong title='Object Environment Record is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/executable-code-and-execution-contexts.html#sec-object-environment-records>ECMAScript</a></strong> </dd>
<dd>Related terms: <em>algorithm</em> <a href='c.html#CreateImmutableBinding(N, S)@@Object Environment Records@abstract-op'><code>CreateImmutableBinding(N, S)</code></a>, <em>algorithm</em> <a href='c.html#CreateMutableBinding(N, D)@@Object Environment Records@abstract-op'><code>CreateMutableBinding(N, D)</code></a>, <em>algorithm</em> <a href='d.html#DeleteBinding(N)@@Object Environment Records@abstract-op'><code>DeleteBinding(N)</code></a>, <em>algorithm</em> <a href='g.html#GetBindingValue(N, S)@@Object Environment Records@abstract-op'><code>GetBindingValue(N, S)</code></a>, <em>algorithm</em> <a href='h.html#HasBinding(N)@@Object Environment Records@abstract-op'><code>HasBinding(N)</code></a>, <em>algorithm</em> <a href='h.html#HasSuperBinding()@@Object Environment Records@abstract-op'><code>HasSuperBinding()</code></a>, <em>algorithm</em> <a href='h.html#HasThisBinding()@@Object Environment Records@abstract-op'><code>HasThisBinding()</code></a>, <em>algorithm</em> <a href='i.html#InitializeBinding(N, V)@@Object Environment Records@abstract-op'><code>InitializeBinding(N, V)</code></a>, <em>algorithm</em> <a href='s.html#SetMutableBinding(N, V, S)@@Object Environment Records@abstract-op'><code>SetMutableBinding(N, V, S)</code></a>, <em>algorithm</em> <a href='w.html#WithBaseObject()@@Object Environment Records@abstract-op'><code>WithBaseObject()</code></a></dd>
<dt id="object size negotiation@@css-images%%dfn"><code class=prefix></code><span><strong>object size negotiation</strong> (<em>concept</em>) <a class='self-link' href='#object%20size%20negotiation%40%40css-images%25%25dfn' aria-label="Permalink for object size negotiation">§</a></span></dt>
<dd>Defined in <strong title='object size negotiation is defined in CSS Images 3'><a href=https://drafts.csswg.org/css-images-3/#object-size-negotiation>CSS Images 3</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='object size negotiation is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='object size negotiation is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='object size negotiation is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a>,
<a href=https://drafts.css-houdini.org/css-paint-api-1/ title='object size negotiation is referenced by CSS Painting API 1'>CSS Painting API 1</a></dd>
<dt id="Object type@@ECMAScript@dfn"><code class=prefix></code><span><strong>Object type</strong> (<em>concept for <code>ECMAScript</code> </em>) <a class='self-link' href='#Object%20type%40%40ECMAScript%40dfn' aria-label="Permalink for Object type">§</a></span></dt>
<dd>Defined in <strong title='Object type is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/ecmascript-data-types-and-values.html#sec-object-type>ECMAScript</a></strong> </dd>
<dt id="object types@@webidl%%dfn"><code class=prefix></code><span><strong>object types</strong> (<em>concept</em>) <a class='self-link' href='#object%20types%40%40webidl%25%25dfn' aria-label="Permalink for object types">§</a></span></dt>
<dd>Defined in <strong title='object types is defined in Web IDL'><a href=https://webidl.spec.whatwg.org/#dfn-object-type>Web IDL</a></strong> </dd>
<dt id="object-fit@@@@property"><code class=prefix></code><span><strong><code class=css>object-fit</code></strong> (<em>CSS property</em>) <a class='self-link' href='#object-fit%40%40%40%40property' aria-label="Permalink for object-fit">§</a></span></dt>
<dd>Defined in <strong title='object-fit is defined in CSS Images 3'><a href=https://drafts.csswg.org/css-images-3/#propdef-object-fit>CSS Images 3</a></strong> , <strong title='object-fit is defined in CSS Images 4'><a href=https://drafts.csswg.org/css-images-4/#propdef-object-fit>CSS Images 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-images-5/ title='object-fit is referenced by CSS Images 5'>CSS Images 5</a>,
<a href=https://drafts.csswg.org/css-2022/ title='object-fit is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='object-fit is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='object-fit is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a>,
<a href=https://drafts.csswg.org/css-sizing-4/ title='object-fit is referenced by CSS Sizing 4'>CSS Sizing 4</a>,
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='object-fit is referenced by CSS Typed OM 1'>CSS Typed OM 1</a></dd>
<dd>Related terms: <em>CSS value</em> <a href='c.html#contain@@object-fit@value'><code>contain</code></a>, <em>CSS value</em> <a href='c.html#cover@@object-fit@value'><code>cover</code></a>, <em>CSS value</em> <a href='f.html#fill@@object-fit@value'><code>fill</code></a>, <em>CSS value</em> <a href='n.html#none@@object-fit@value'><code>none</code></a>, <em>CSS value</em> <a href='s.html#scale-down@@object-fit@value'><code>scale-down</code></a></dd>
<dt id="object-position@@@@property"><code class=prefix></code><span><strong><code class=css>object-position</code></strong> (<em>CSS property</em>) <a class='self-link' href='#object-position%40%40%40%40property' aria-label="Permalink for object-position">§</a></span></dt>
<dd>Defined in <strong title='object-position is defined in CSS Images 3'><a href=https://drafts.csswg.org/css-images-3/#propdef-object-position>CSS Images 3</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-images-5/ title='object-position is referenced by CSS Images 5'>CSS Images 5</a>,
<a href=https://drafts.csswg.org/css-2022/ title='object-position is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='object-position is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='object-position is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a>,
<a href=https://drafts.csswg.org/css-values-3/ title='object-position is referenced by CSS Values 3'>CSS Values 3</a>,
<a href=https://w3c.github.io/largest-contentful-paint/ title='object-position is referenced by Largest Contentful Paint'>Largest Contentful Paint</a></dd>
<dt id="object-src@@CSP%%dfn"><code class=prefix></code><span><strong>object-src</strong> (<em>concept</em>) <a class='self-link' href='#object-src%40%40CSP%25%25dfn' aria-label="Permalink for object-src">§</a></span></dt>
<dd>Defined in <strong title='object-src is defined in Content Security Policy 3'><a href=https://w3c.github.io/webappsec-csp/#object-src>Content Security Policy 3</a></strong> </dd>
<dt id="object-view-box@@@@property"><code class=prefix></code><span><strong><code class=css>object-view-box</code></strong> (<em>CSS property</em>) <a class='self-link' href='#object-view-box%40%40%40%40property' aria-label="Permalink for object-view-box">§</a></span></dt>
<dd>Defined in <strong title='object-view-box is defined in CSS Images 5'><a href=https://drafts.csswg.org/css-images-5/#propdef-object-view-box>CSS Images 5</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-images-4/ title='object-view-box is referenced by CSS Images 4'>CSS Images 4</a></dd>
<dd>Related terms: <em>CSS value</em> <a href='n.html#none@@object-view-box@value'><code>none</code></a></dd>
<dt id="%Object.prototype%@@@@interface"><code class=prefix></code><span><strong><code class=webidl>%Object.prototype%</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#%25Object.prototype%25%40%40%40%40interface' aria-label="Permalink for %Object.prototype%">§</a></span></dt>
<dd>Defined in <strong title='%Object.prototype% is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-properties-of-the-object-prototype-object>ECMAScript</a></strong> </dd>
<dd>Referenced in
<a href=https://html.spec.whatwg.org/multipage/ title='%Object.prototype% is referenced by HTML'>HTML</a>,
<a href=https://streams.spec.whatwg.org/ title='%Object.prototype% is referenced by Streams'>Streams</a>,
<a href=https://tc39.es/ecma402/ title='%Object.prototype% is referenced by ECMAScript® 2025 Internationalization API'>ECMAScript® 2025 Internationalization API</a>,
<a href=https://tc39.es/proposal-arraybuffer-base64/spec/ title='%Object.prototype% is referenced by Uint8Array to/from base64'>Uint8Array to/from base64</a>,
<a href=https://tc39.es/proposal-async-explicit-resource-management/ title='%Object.prototype% is referenced by ECMAScript Async Explicit Resource Management'>ECMAScript Async Explicit Resource Management</a>,
<a href=https://tc39.es/proposal-explicit-resource-management/ title='%Object.prototype% is referenced by ECMAScript Explicit Resource Management'>ECMAScript Explicit Resource Management</a>,
<a href=https://tc39.es/proposal-intl-duration-format/ title='%Object.prototype% is referenced by Intl.DurationFormat'>Intl.DurationFormat</a>,
<a href=https://tc39.es/proposal-intl-locale-info/ title='%Object.prototype% is referenced by Intl Locale Info'>Intl Locale Info</a>,
<a href=https://tc39.es/proposal-iterator-helpers/ title='%Object.prototype% is referenced by Iterator Helpers'>Iterator Helpers</a>,
<a href=https://tc39.es/proposal-json-parse-with-source/ title='%Object.prototype% is referenced by JSON.parse source text access'>JSON.parse source text access</a>,
<a href=https://tc39.es/proposal-shadowrealm/ title='%Object.prototype% is referenced by ShadowRealm API'>ShadowRealm API</a>,
<a href=https://tc39.es/proposal-source-phase-imports/ title='%Object.prototype% is referenced by Source Phase Imports'>Source Phase Imports</a>,
<a href=https://tc39.es/proposal-temporal/ title='%Object.prototype% is referenced by Temporal'>Temporal</a>,
<a href=https://webidl.spec.whatwg.org/ title='%Object.prototype% is referenced by Web IDL'>Web IDL</a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/%Object.prototype%.html' title='%Object.prototype% entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="Object(value)@@Object@constructor"><code class=prefix>new </code><span><strong><code class=webidl>Object(value)</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#Object(value)%40%40Object%40constructor' aria-label="Permalink for new Object(value)">§</a></span></dt>
<dd>Defined in <strong title='Object(value) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-object-value>ECMAScript</a></strong> </dd>
<dt id="%Object%@@@@interface"><code class=prefix></code><span><strong><code class=webidl>%Object%</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#%25Object%25%40%40%40%40interface' aria-label="Permalink for %Object%">§</a></span></dt>
<dd>Defined in <strong title='%Object% is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-object-constructor>ECMAScript</a></strong> </dd>
<dd>Referenced in
<a href=https://tc39.es/proposal-async-explicit-resource-management/ title='%Object% is referenced by ECMAScript Async Explicit Resource Management'>ECMAScript Async Explicit Resource Management</a>,
<a href=https://tc39.es/proposal-explicit-resource-management/ title='%Object% is referenced by ECMAScript Explicit Resource Management'>ECMAScript Explicit Resource Management</a>,
<a href=https://tc39.es/proposal-source-phase-imports/ title='%Object% is referenced by Source Phase Imports'>Source Phase Imports</a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/%Object%.html' title='%Object% entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="objectBoundingBox@@clipPathUnits@value"><code class=prefix></code><span><strong><code class=css>objectBoundingBox</code></strong> (<em>CSS value for <a href='c.html#clipPathUnits@@SVGClipPathElement@attribute'><code>clipPathUnits</code></a> </em>) <a class='self-link' href='#objectBoundingBox%40%40clipPathUnits%40value' aria-label="Permalink for objectBoundingBox">§</a></span></dt>
<dd>Defined in <strong title='objectBoundingBox is defined in CSS Masking 1'><a href=https://drafts.fxtf.org/css-masking-1/#valdef-clippathunits-objectboundingbox>CSS Masking 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='objectBoundingBox is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='objectBoundingBox is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='objectBoundingBox is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a></dd>
<dt id="objectBoundingBox@@maskUnits@value"><code class=prefix></code><span><strong><code class=css>objectBoundingBox</code></strong> (<em>CSS value for <a href='m.html#maskUnits@@SVGMaskElement@attribute'><code>maskUnits</code></a> </em>) <a class='self-link' href='#objectBoundingBox%40%40maskUnits%40value' aria-label="Permalink for objectBoundingBox">§</a></span></dt>
<dd>Defined in <strong title='objectBoundingBox is defined in CSS Masking 1'><a href=https://drafts.fxtf.org/css-masking-1/#valdef-maskunits-objectboundingbox>CSS Masking 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='objectBoundingBox is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='objectBoundingBox is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='objectBoundingBox is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a></dd>
<dt id="objectBoundingBox@@maskContentUnits@value"><code class=prefix></code><span><strong><code class=css>objectBoundingBox</code></strong> (<em>CSS value for <a href='m.html#maskContentUnits@@SVGMaskElement@attribute'><code>maskContentUnits</code></a> </em>) <a class='self-link' href='#objectBoundingBox%40%40maskContentUnits%40value' aria-label="Permalink for objectBoundingBox">§</a></span></dt>
<dd>Defined in <strong title='objectBoundingBox is defined in CSS Masking 1'><a href=https://drafts.fxtf.org/css-masking-1/#valdef-maskcontentunits-objectboundingbox>CSS Masking 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='objectBoundingBox is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='objectBoundingBox is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='objectBoundingBox is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a></dd>
<dt id="objectBoundingBox@@filterUnits@attr-value"><code class=prefix></code><span><strong><code class=markup>objectBoundingBox</code></strong> (<em>value for <a href='f.html#filterUnits@@SVGFilterElement@attribute'><code>filterUnits</code></a> </em>) <a class='self-link' href='#objectBoundingBox%40%40filterUnits%40attr-value' aria-label="Permalink for objectBoundingBox">§</a></span></dt>
<dd>Defined in <strong title='objectBoundingBox is defined in Filter Effects 1'><a href=https://drafts.fxtf.org/filter-effects-1/#attr-valuedef-filterunits-objectboundingbox>Filter Effects 1</a></strong> </dd>
<dt id="objectBoundingBox@@primitiveUnits@attr-value"><code class=prefix></code><span><strong><code class=markup>objectBoundingBox</code></strong> (<em>value for <a href='p.html#primitiveUnits@@SVGFilterElement@attribute'><code>primitiveUnits</code></a> </em>) <a class='self-link' href='#objectBoundingBox%40%40primitiveUnits%40attr-value' aria-label="Permalink for objectBoundingBox">§</a></span></dt>
<dd>Defined in <strong title='objectBoundingBox is defined in Filter Effects 1'><a href=https://drafts.fxtf.org/filter-effects-1/#attr-valuedef-primitiveunits-objectboundingbox>Filter Effects 1</a></strong> </dd>
<dt id="ObjectDefineProperties@@ecmascript%%abstract-op"><code class=prefix></code><span><strong><code class=concept>ObjectDefineProperties</code></strong> (<em>algorithm</em>) <a class='self-link' href='#ObjectDefineProperties%40%40ecmascript%25%25abstract-op' aria-label="Permalink for ObjectDefineProperties">§</a></span></dt>
<dd>Defined in <strong title='ObjectDefineProperties is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/fundamental-objects.html#sec-objectdefineproperties>ECMAScript</a></strong> </dd>
<dt id="objectStore@@IDBIndex@attribute"><code class=prefix><a href='i.html#IDBIndex@@@@interface'>IDBIndex</a>.</code><span><strong><code class=webidl>objectStore</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#objectStore%40%40IDBIndex%40attribute' aria-label="Permalink for <a href='i.html#IDBIndex@@@@interface'>IDBIndex</a>.objectStore">§</a></span></dt>
<dd>Defined in <strong title='objectStore is defined in Indexed DB 3.0'><a href=https://w3c.github.io/IndexedDB/#dom-idbindex-objectstore>Indexed DB 3.0</a></strong> </dd>
<dt id="objectStore(name)@@IDBTransaction@method"><code class=prefix><a href='i.html#IDBTransaction@@@@interface'>IDBTransaction</a>.</code><span><strong><code class=webidl>objectStore(name)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#objectStore(name)%40%40IDBTransaction%40method' aria-label="Permalink for <a href='i.html#IDBTransaction@@@@interface'>IDBTransaction</a>.objectStore(name)">§</a></span></dt>
<dd>Defined in <strong title='objectStore(name) is defined in Indexed DB 3.0'><a href=https://w3c.github.io/IndexedDB/#dom-idbtransaction-objectstore>Indexed DB 3.0</a></strong> </dd>
<dt id="objectStoreNames@@IDBDatabase@attribute"><code class=prefix><a href='i.html#IDBDatabase@@@@interface'>IDBDatabase</a>.</code><span><strong><code class=webidl>objectStoreNames</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#objectStoreNames%40%40IDBDatabase%40attribute' aria-label="Permalink for <a href='i.html#IDBDatabase@@@@interface'>IDBDatabase</a>.objectStoreNames">§</a></span></dt>
<dd>Defined in <strong title='objectStoreNames is defined in Indexed DB 3.0'><a href=https://w3c.github.io/IndexedDB/#dom-idbdatabase-objectstorenames>Indexed DB 3.0</a></strong> </dd>
<dt id="objectStoreNames@@IDBTransaction@attribute"><code class=prefix><a href='i.html#IDBTransaction@@@@interface'>IDBTransaction</a>.</code><span><strong><code class=webidl>objectStoreNames</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#objectStoreNames%40%40IDBTransaction%40attribute' aria-label="Permalink for <a href='i.html#IDBTransaction@@@@interface'>IDBTransaction</a>.objectStoreNames">§</a></span></dt>
<dd>Defined in <strong title='objectStoreNames is defined in Indexed DB 3.0'><a href=https://w3c.github.io/IndexedDB/#dom-idbtransaction-objectstorenames>Indexed DB 3.0</a></strong> </dd>
<dt id="oblique@@font-style@value"><code class=prefix></code><span><strong><code class=css>oblique</code></strong> (<em>CSS value for <a href='f.html#font-style@@@@property'><code>font-style</code></a> </em>) <a class='self-link' href='#oblique%40%40font-style%40value' aria-label="Permalink for oblique">§</a></span></dt>
<dd>Defined in <strong title='oblique is defined in CSS 2'><a href=https://drafts.csswg.org/css2/#valdef-font-style-oblique>CSS 2</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2022/ title='oblique is referenced by CSS Snapshot 2022'>CSS Snapshot 2022</a>,
<a href=https://drafts.csswg.org/css-2023/ title='oblique is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-fonts-4/ title='oblique is referenced by CSS Fonts 4'>CSS Fonts 4</a></dd>
<dt id="oblique <angle [-90deg,90deg]>?@@font-style@value"><code class=prefix></code><span><strong><code class=css>oblique <angle [-90deg,90deg]>?</code></strong> (<em>CSS value for <a href='f.html#font-style@@@@property'><code>font-style</code></a> </em>) <a class='self-link' href='#oblique%20%3Cangle%20%5B-90deg%2C90deg%5D%3E%3F%40%40font-style%40value' aria-label="Permalink for oblique <angle [-90deg,90deg]>?">§</a></span></dt>
<dd>Defined in <strong title='oblique <angle [-90deg,90deg]>? is defined in CSS Fonts 4'><a href=https://drafts.csswg.org/css-fonts-4/#valdef-font-style-oblique-angle--90deg-90deg>CSS Fonts 4</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-2023/ title='oblique <angle [-90deg,90deg]>? is referenced by CSS Snapshot 2023'>CSS Snapshot 2023</a>,
<a href=https://drafts.csswg.org/css-2024/ title='oblique <angle [-90deg,90deg]>? is referenced by CSS Snapshot 2024'>CSS Snapshot 2024</a></dd>
<dt id="Observable@@@@interface"><code class=prefix></code><span><strong><code class=webidl>Observable</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#Observable%40%40%40%40interface' aria-label="Permalink for Observable">§</a></span></dt>
<dd>Defined in <strong title='Observable is defined in Observable'><a href=https://wicg.github.io/observable/#observable>Observable</a></strong> </dd>
<dd>Related terms: <code>new </code><a href='o.html#Observable(callback)@@Observable@constructor'><code>Observable(callback)</code></a>, <code>Observable.</code><a href='c.html#catch(callback)@@Observable@method'><code>catch(callback)</code></a>, <code>Observable.</code><a href='d.html#drop(amount)@@Observable@method'><code>drop(amount)</code></a>, <code>Observable.</code><a href='e.html#every(predicate, options)@@Observable@method'><code>every(predicate, options)</code></a>, <code>Observable.</code><a href='f.html#filter(predicate)@@Observable@method'><code>filter(predicate)</code></a>, <code>Observable.</code><a href='f.html#finally(callback)@@Observable@method'><code>finally(callback)</code></a>, <code>Observable.</code><a href='f.html#find(predicate, options)@@Observable@method'><code>find(predicate, options)</code></a>, <code>Observable.</code><a href='f.html#first(options)@@Observable@method'><code>first(options)</code></a>, <code>Observable.</code><a href='f.html#flatMap(mapper)@@Observable@method'><code>flatMap(mapper)</code></a>, <code>Observable.</code><a href='f.html#forEach(callback, options)@@Observable@method'><code>forEach(callback, options)</code></a>, <code>Observable.</code><a href='f.html#from(value)@@Observable@method'><code>from(value)</code></a>, <code>Observable.</code><a href='i.html#inspect(inspectorUnion)@@Observable@method'><code>inspect(inspectorUnion)</code></a>, <code>Observable.</code><a href='l.html#last(options)@@Observable@method'><code>last(options)</code></a>, <code>Observable.</code><a href='m.html#map(mapper)@@Observable@method'><code>map(mapper)</code></a>, <code>Observable.</code><a href='r.html#reduce(reducer, initialValue, options)@@Observable@method'><code>reduce(reducer, initialValue, options)</code></a>, <code>Observable.</code><a href='s.html#some(predicate, options)@@Observable@method'><code>some(predicate, options)</code></a>, <code>Observable.</code><a href='s.html#subscribe(observer, options)@@Observable@method'><code>subscribe(observer, options)</code></a>, <code>Observable.</code><a href='s.html#switchMap(mapper)@@Observable@method'><code>switchMap(mapper)</code></a>, <code>Observable.</code><a href='t.html#take(amount)@@Observable@method'><code>take(amount)</code></a>, <code>Observable.</code><a href='t.html#takeUntil(value)@@Observable@method'><code>takeUntil(value)</code></a>, <code>Observable.</code><a href='t.html#toArray(options)@@Observable@method'><code>toArray(options)</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/Observable.html' title='Observable entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="observable array type@@webidl%%dfn"><code class=prefix></code><span><strong>observable array type</strong> (<em>concept</em>) <a class='self-link' href='#observable%20array%20type%40%40webidl%25%25dfn' aria-label="Permalink for observable array type">§</a></span></dt>
<dd>Defined in <strong title='observable array type is defined in Web IDL'><a href=https://webidl.spec.whatwg.org/#dfn-observable-array-type>Web IDL</a></strong> </dd>
<dt id="Observable(callback)@@Observable@constructor"><code class=prefix>new </code><span><strong><code class=webidl>Observable(callback)</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#Observable(callback)%40%40Observable%40constructor' aria-label="Permalink for new Observable(callback)">§</a></span></dt>
<dd>Defined in <strong title='Observable(callback) is defined in Observable'><a href=https://wicg.github.io/observable/#dom-observable-observable>Observable</a></strong> </dd>
<dt id="ObservableArray@@@@interface"><code class=prefix></code><span><strong><code class=webidl>ObservableArray</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#ObservableArray%40%40%40%40interface' aria-label="Permalink for ObservableArray">§</a></span></dt>
<dd>Defined in <strong title='ObservableArray is defined in Web IDL'><a href=https://webidl.spec.whatwg.org/#idl-observable-array>Web IDL</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='ObservableArray is referenced by CSS Typed OM 1'>CSS Typed OM 1</a>,
<a href=https://drafts.csswg.org/cssom-1/ title='ObservableArray is referenced by CSSOM'>CSSOM</a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/ObservableArray.html' title='ObservableArray entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="ObservableEventListenerOptions@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>ObservableEventListenerOptions</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#ObservableEventListenerOptions%40%40%40%40dictionary' aria-label="Permalink for ObservableEventListenerOptions">§</a></span></dt>
<dd>Defined in <strong title='ObservableEventListenerOptions is defined in Observable'><a href=https://wicg.github.io/observable/#dictdef-observableeventlisteneroptions>Observable</a></strong> </dd>
<dd>Related terms: <code>ObservableEventListenerOptions.</code><a href='c.html#capture@@ObservableEventListenerOptions@dict-member'><code>capture</code></a>, <code>ObservableEventListenerOptions.</code><a href='p.html#passive@@ObservableEventListenerOptions@dict-member'><code>passive</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/ObservableEventListenerOptions.html' title='ObservableEventListenerOptions entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="ObservableInspector@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>ObservableInspector</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#ObservableInspector%40%40%40%40dictionary' aria-label="Permalink for ObservableInspector">§</a></span></dt>
<dd>Defined in <strong title='ObservableInspector is defined in Observable'><a href=https://wicg.github.io/observable/#dictdef-observableinspector>Observable</a></strong> </dd>
<dd>Related terms: <code>ObservableInspector.</code><a href='a.html#abort@@ObservableInspector@dict-member'><code>abort</code></a>, <code>ObservableInspector.</code><a href='c.html#complete@@ObservableInspector@dict-member'><code>complete</code></a>, <code>ObservableInspector.</code><a href='e.html#error@@ObservableInspector@dict-member'><code>error</code></a>, <code>ObservableInspector.</code><a href='n.html#next@@ObservableInspector@dict-member'><code>next</code></a>, <code>ObservableInspector.</code><a href='s.html#subscribe@@ObservableInspector@dict-member'><code>subscribe</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/ObservableInspector.html' title='ObservableInspector entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="ObservableInspectorAbortHandler@@@@callback"><code class=prefix></code><span><strong><code class=webidl>ObservableInspectorAbortHandler</code></strong> (<em>WebIDL callback</em>) <a class='self-link' href='#ObservableInspectorAbortHandler%40%40%40%40callback' aria-label="Permalink for ObservableInspectorAbortHandler">§</a></span></dt>
<dd>Defined in <strong title='ObservableInspectorAbortHandler is defined in Observable'><a href=https://wicg.github.io/observable/#callbackdef-observableinspectoraborthandler>Observable</a></strong> </dd>
<dt id="ObservableInspectorUnion@@@@typedef"><code class=prefix></code><span><strong><code class=webidl>ObservableInspectorUnion</code></strong> (<em>WebIDL type alias</em>) <a class='self-link' href='#ObservableInspectorUnion%40%40%40%40typedef' aria-label="Permalink for ObservableInspectorUnion">§</a></span></dt>
<dd>Defined in <strong title='ObservableInspectorUnion is defined in Observable'><a href=https://wicg.github.io/observable/#typedefdef-observableinspectorunion>Observable</a></strong> </dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/ObservableInspectorUnion.html' title='ObservableInspectorUnion entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="ObservableSubscriptionCallback@@@@callback"><code class=prefix></code><span><strong><code class=webidl>ObservableSubscriptionCallback</code></strong> (<em>WebIDL callback</em>) <a class='self-link' href='#ObservableSubscriptionCallback%40%40%40%40callback' aria-label="Permalink for ObservableSubscriptionCallback">§</a></span></dt>
<dd>Defined in <strong title='ObservableSubscriptionCallback is defined in Observable'><a href=https://wicg.github.io/observable/#callbackdef-observablesubscriptioncallback>Observable</a></strong> </dd>
<dt id="[[ObservationTargets]]@@IntersectionObserver@attribute"><code class=prefix><a href='i.html#IntersectionObserver@@@@interface'>IntersectionObserver</a>.</code><span><strong><code class=webidl>[[ObservationTargets]]</code></strong> (<em>internal slot</em>) <a class='self-link' href='#%5B%5BObservationTargets%5D%5D%40%40IntersectionObserver%40attribute' aria-label="Permalink for <a href='i.html#IntersectionObserver@@@@interface'>IntersectionObserver</a>.[[ObservationTargets]]">§</a></span></dt>
<dd>Defined in <strong title='[[ObservationTargets]] is defined in Intersection Observer'><a href=https://w3c.github.io/IntersectionObserver/#dom-intersectionobserver-observationtargets-slot>Intersection Observer</a></strong> </dd>
<dt id="[[observationTargets]]@@ResizeObserver@attribute"><code class=prefix><a href='r.html#ResizeObserver@@@@interface'>ResizeObserver</a>.</code><span><strong><code class=webidl>[[observationTargets]]</code></strong> (<em>internal slot</em>) <a class='self-link' href='#%5B%5BobservationTargets%5D%5D%40%40ResizeObserver%40attribute' aria-label="Permalink for <a href='r.html#ResizeObserver@@@@interface'>ResizeObserver</a>.[[observationTargets]]">§</a></span></dt>
<dd>Defined in <strong title='[[observationTargets]] is defined in Resize Observer'><a href=https://drafts.csswg.org/resize-observer-1/#dom-resizeobserver-observationtargets-slot>Resize Observer</a></strong> </dd>
<dt id="Observe-Browsing-Topics@@@@http-header"><code class=prefix></code><span><strong><code class=http>Observe-Browsing-Topics</code></strong>: (<em>HTTP header</em>) <a class='self-link' href='#Observe-Browsing-Topics%40%40%40%40http-header' aria-label="Permalink for Observe-Browsing-Topics:">§</a></span></dt>
<dd>Defined in <strong title='Observe-Browsing-Topics is defined in Topics API'><a href=https://patcg-individual-drafts.github.io/topics/#http-headerdef-observe-browsing-topics>Topics API</a></strong> </dd>
<dt id="observe()@@PerformanceObserver@method"><code class=prefix><a href='p.html#PerformanceObserver@@@@interface'>PerformanceObserver</a>.</code><span><strong><code class=webidl>observe()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#observe()%40%40PerformanceObserver%40method' aria-label="Permalink for <a href='p.html#PerformanceObserver@@@@interface'>PerformanceObserver</a>.observe()">§</a></span></dt>
<dd>Defined in <strong title='observe() is defined in Performance Timeline'><a href=https://w3c.github.io/performance-timeline/#dom-performanceobserver-observe>Performance Timeline</a></strong> </dd>
<dt id="observe()@@PressureObserver@method"><code class=prefix><a href='p.html#PressureObserver@@@@interface'>PressureObserver</a>.</code><span><strong><code class=webidl>observe()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#observe()%40%40PressureObserver%40method' aria-label="Permalink for <a href='p.html#PressureObserver@@@@interface'>PressureObserver</a>.observe()">§</a></span></dt>
<dd>Defined in <strong title='observe() is defined in Compute Pressure 1'><a href=https://w3c.github.io/compute-pressure/#dom-pressureobserver-observe>Compute Pressure 1</a></strong> </dd>
<dt id="observe()@@ReportingObserver@method"><code class=prefix><a href='r.html#ReportingObserver@@@@interface'>ReportingObserver</a>.</code><span><strong><code class=webidl>observe()</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#observe()%40%40ReportingObserver%40method' aria-label="Permalink for <a href='r.html#ReportingObserver@@@@interface'>ReportingObserver</a>.observe()">§</a></span></dt>
<dd>Defined in <strong title='observe() is defined in Reporting API'><a href=https://w3c.github.io/reporting/#dom-reportingobserver-observe>Reporting API</a></strong> </dd>
<dt id="observe(target, options)@@MutationObserver@method"><code class=prefix><a href='m.html#MutationObserver@@@@interface'>MutationObserver</a>.</code><span><strong><code class=webidl>observe(target, options)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#observe(target%2C%20options)%40%40MutationObserver%40method' aria-label="Permalink for <a href='m.html#MutationObserver@@@@interface'>MutationObserver</a>.observe(target, options)">§</a></span></dt>
<dd>Defined in <strong title='observe(target, options) is defined in DOM'><a href=https://dom.spec.whatwg.org/#dom-mutationobserver-observe>DOM</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/IntersectionObserver/ title='observe(target, options) is referenced by Intersection Observer'>Intersection Observer</a></dd>
<dt id="observe(target, options)@@ResizeObserver@method"><code class=prefix><a href='r.html#ResizeObserver@@@@interface'>ResizeObserver</a>.</code><span><strong><code class=webidl>observe(target, options)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#observe(target%2C%20options)%40%40ResizeObserver%40method' aria-label="Permalink for <a href='r.html#ResizeObserver@@@@interface'>ResizeObserver</a>.observe(target, options)">§</a></span></dt>
<dd>Defined in <strong title='observe(target, options) is defined in Resize Observer'><a href=https://drafts.csswg.org/resize-observer-1/#dom-resizeobserver-observe>Resize Observer</a></strong> </dd>
<dt id="observe(target)@@IntersectionObserver@method"><code class=prefix><a href='i.html#IntersectionObserver@@@@interface'>IntersectionObserver</a>.</code><span><strong><code class=webidl>observe(target)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#observe(target)%40%40IntersectionObserver%40method' aria-label="Permalink for <a href='i.html#IntersectionObserver@@@@interface'>IntersectionObserver</a>.observe(target)">§</a></span></dt>
<dd>Defined in <strong title='observe(target) is defined in Intersection Observer'><a href=https://w3c.github.io/IntersectionObserver/#dom-intersectionobserver-observe>Intersection Observer</a></strong> </dd>
<dd>Referenced in
<a href=https://html.spec.whatwg.org/multipage/ title='observe(target) is referenced by HTML'>HTML</a></dd>
<dt id="observedBox@@ResizeObservation@attribute"><code class=prefix><a href='r.html#ResizeObservation@@@@interface'>ResizeObservation</a>.</code><span><strong><code class=webidl>observedBox</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#observedBox%40%40ResizeObservation%40attribute' aria-label="Permalink for <a href='r.html#ResizeObservation@@@@interface'>ResizeObservation</a>.observedBox">§</a></span></dt>
<dd>Defined in <strong title='observedBox is defined in Resize Observer'><a href=https://drafts.csswg.org/resize-observer-1/#dom-resizeobservation-observedbox>Resize Observer</a></strong> </dd>
<dt id="observer@@IntersectionObserverRegistration@attribute"><code class=prefix><a href='i.html#IntersectionObserverRegistration@@@@interface'>IntersectionObserverRegistration</a>.</code><span><strong><code class=webidl>observer</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#observer%40%40IntersectionObserverRegistration%40attribute' aria-label="Permalink for <a href='i.html#IntersectionObserverRegistration@@@@interface'>IntersectionObserverRegistration</a>.observer">§</a></span></dt>
<dd>Defined in <strong title='observer is defined in Intersection Observer'><a href=https://w3c.github.io/IntersectionObserver/#dom-intersectionobserverregistration-observer>Intersection Observer</a></strong> </dd>
<dt id="ObserverUnion@@@@typedef"><code class=prefix></code><span><strong><code class=webidl>ObserverUnion</code></strong> (<em>WebIDL type alias</em>) <a class='self-link' href='#ObserverUnion%40%40%40%40typedef' aria-label="Permalink for ObserverUnion">§</a></span></dt>
<dd>Defined in <strong title='ObserverUnion is defined in Observable'><a href=https://wicg.github.io/observable/#typedefdef-observerunion>Observable</a></strong> </dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/ObserverUnion.html' title='ObserverUnion entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="Obsolete Recommendation@@w3c-process%%dfn"><code class=prefix></code><span><strong>Obsolete Recommendation</strong> (<em>concept</em>) <a class='self-link' href='#Obsolete%20Recommendation%40%40w3c-process%25%25dfn' aria-label="Permalink for Obsolete Recommendation">§</a></span></dt>
<dd>Defined in <strong title='Obsolete Recommendation is defined in W3C Process Document'><a href=https://www.w3.org/policies/process/#RecsObs>W3C Process Document</a></strong> </dd>
<dt id="Obsolete Registry@@w3c-process%%dfn"><code class=prefix></code><span><strong>Obsolete Registry</strong> (<em>concept</em>) <a class='self-link' href='#Obsolete%20Registry%40%40w3c-process%25%25dfn' aria-label="Permalink for Obsolete Registry">§</a></span></dt>
<dd>Defined in <strong title='Obsolete Registry is defined in W3C Process Document'><a href=https://www.w3.org/policies/process/#obsolete-registry>W3C Process Document</a></strong> </dd>
<dt id="obtain a blob object@@FileAPI%%dfn"><code class=prefix></code><span><strong>obtain a blob object</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20blob%20object%40%40FileAPI%25%25dfn' aria-label="Permalink for obtain a blob object">§</a></span></dt>
<dd>Defined in <strong title='obtain a blob object is defined in File API'><a href=https://w3c.github.io/FileAPI/#blob-url-obtain-object>File API</a></strong> </dd>
<dd>Referenced in
<a href=https://fetch.spec.whatwg.org/ title='obtain a blob object is referenced by Fetch'>Fetch</a>,
<a href=https://html.spec.whatwg.org/multipage/ title='obtain a blob object is referenced by HTML'>HTML</a></dd>
<dt id="obtain a connection@@fetch%%dfn"><code class=prefix></code><span><strong>obtain a connection</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20connection%40%40fetch%25%25dfn' aria-label="Permalink for obtain a connection">§</a></span></dt>
<dd>Defined in <strong title='obtain a connection is defined in Fetch'><a href=https://fetch.spec.whatwg.org/#concept-connection-obtain>Fetch</a></strong> </dd>
<dd>Referenced in
<a href=https://html.spec.whatwg.org/multipage/ title='obtain a connection is referenced by HTML'>HTML</a>,
<a href=https://wicg.github.io/nav-speculation/prefetch.html title='obtain a connection is referenced by Prefetch'>Prefetch</a>,
<a href=https://wicg.github.io/private-network-access/ title='obtain a connection is referenced by Private Network Access'>Private Network Access</a>,
<a href=https://w3c.github.io/webtransport/ title='obtain a connection is referenced by WebTransport'>WebTransport</a></dd>
<dd>Related terms: <em>concept</em> <a href='r.html#requireUnreliable@@obtain a connection@dfn'>requireUnreliable</a></dd>
<dt id="obtain a local storage bottle map@@storage%%dfn"><code class=prefix></code><span><strong>obtain a local storage bottle map</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20local%20storage%20bottle%20map%40%40storage%25%25dfn' aria-label="Permalink for obtain a local storage bottle map">§</a></span></dt>
<dd>Defined in <strong title='obtain a local storage bottle map is defined in Storage'><a href=https://storage.spec.whatwg.org/#obtain-a-local-storage-bottle-map>Storage</a></strong> </dd>
<dd>Referenced in
<a href=https://fs.spec.whatwg.org/ title='obtain a local storage bottle map is referenced by File System'>File System</a>,
<a href=https://html.spec.whatwg.org/multipage/ title='obtain a local storage bottle map is referenced by HTML'>HTML</a>,
<a href=https://wicg.github.io/storage-buckets/ title='obtain a local storage bottle map is referenced by Storage Buckets API'>Storage Buckets API</a>,
<a href=https://w3c.github.io/web-locks/ title='obtain a local storage bottle map is referenced by Web Locks API'>Web Locks API</a></dd>
<dt id="obtain a Scripting Policy from a Structured Header@@csp-next%%abstract-op"><code class=prefix></code><span><strong>obtain a Scripting Policy from a Structured Header</strong> (<em>algorithm</em>) <a class='self-link' href='#obtain%20a%20Scripting%20Policy%20from%20a%20Structured%20Header%40%40csp-next%25%25abstract-op' aria-label="Permalink for obtain a Scripting Policy from a Structured Header">§</a></span></dt>
<dd>Defined in <strong title='obtain a Scripting Policy from a Structured Header is defined in Scripting Policy'><a href=https://wicg.github.io/csp-next/scripting-policy.html#abstract-opdef-obtain-a-scripting-policy-from-a-structured-header>Scripting Policy</a></strong> </dd>
<dt id="obtain a Scripting Policy pair from a response@@csp-next%%abstract-op"><code class=prefix></code><span><strong>obtain a Scripting Policy pair from a response</strong> (<em>algorithm</em>) <a class='self-link' href='#obtain%20a%20Scripting%20Policy%20pair%20from%20a%20response%40%40csp-next%25%25abstract-op' aria-label="Permalink for obtain a Scripting Policy pair from a response">§</a></span></dt>
<dd>Defined in <strong title='obtain a Scripting Policy pair from a response is defined in Scripting Policy'><a href=https://wicg.github.io/csp-next/scripting-policy.html#abstract-opdef-obtain-a-scripting-policy-pair-from-a-response>Scripting Policy</a></strong> </dd>
<dt id="obtain a service worker agent@@html%%dfn"><code class=prefix></code><span><strong>obtain a service worker agent</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20service%20worker%20agent%40%40html%25%25dfn' aria-label="Permalink for obtain a service worker agent">§</a></span></dt>
<dd>Defined in <strong title='obtain a service worker agent is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/webappapis.html#obtain-a-service-worker-agent>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/ServiceWorker/ title='obtain a service worker agent is referenced by Service Workers'>Service Workers</a></dd>
<dt id="obtain a session storage bottle map@@storage%%dfn"><code class=prefix></code><span><strong>obtain a session storage bottle map</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20session%20storage%20bottle%20map%40%40storage%25%25dfn' aria-label="Permalink for obtain a session storage bottle map">§</a></span></dt>
<dd>Defined in <strong title='obtain a session storage bottle map is defined in Storage'><a href=https://storage.spec.whatwg.org/#obtain-a-session-storage-bottle-map>Storage</a></strong> </dd>
<dd>Referenced in
<a href=https://html.spec.whatwg.org/multipage/ title='obtain a session storage bottle map is referenced by HTML'>HTML</a></dd>
<dt id="obtain a site@@html%%dfn"><code class=prefix></code><span><strong>obtain a site</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20site%40%40html%25%25dfn' aria-label="Permalink for obtain a site">§</a></span></dt>
<dd>Defined in <strong title='obtain a site is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/browsers.html#obtain-a-site>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://fetch.spec.whatwg.org/ title='obtain a site is referenced by Fetch'>Fetch</a>,
<a href=https://privacycg.github.io/nav-tracking-mitigations/ title='obtain a site is referenced by Navigational-Tracking Mitigations'>Navigational-Tracking Mitigations</a>,
<a href=https://privacycg.github.io/requestStorageAccessFor/ title='obtain a site is referenced by requestStorageAccessFor API'>requestStorageAccessFor API</a>,
<a href=https://privacycg.github.io/storage-access/ title='obtain a site is referenced by The Storage Access API'>The Storage Access API</a>,
<a href=https://w3c.github.io/ppa/ title='obtain a site is referenced by Privacy-Preserving Attribution 1'>Privacy-Preserving Attribution 1</a>,
<a href=https://wicg.github.io/anonymous-iframe/ title='obtain a site is referenced by Iframe credentialless'>Iframe credentialless</a>,
<a href=https://wicg.github.io/attribution-reporting-api/ title='obtain a site is referenced by Attribution Reporting'>Attribution Reporting</a>,
<a href=https://wicg.github.io/first-party-sets/ title='obtain a site is referenced by User Agent Interaction with Related Website Sets'>User Agent Interaction with Related Website Sets</a>,
<a href=https://wicg.github.io/nav-speculation/prefetch.html title='obtain a site is referenced by Prefetch'>Prefetch</a>,
<a href=https://wicg.github.io/shared-storage/ title='obtain a site is referenced by Shared Storage API'>Shared Storage API</a></dd>
<dt id="obtain a storage key@@storage%%dfn"><code class=prefix></code><span><strong>obtain a storage key</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20storage%20key%40%40storage%25%25dfn' aria-label="Permalink for obtain a storage key">§</a></span></dt>
<dd>Defined in <strong title='obtain a storage key is defined in Storage'><a href=https://storage.spec.whatwg.org/#obtain-a-storage-key>Storage</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/IndexedDB/ title='obtain a storage key is referenced by Indexed DB 3.0'>Indexed DB 3.0</a>,
<a href=https://w3c.github.io/ServiceWorker/ title='obtain a storage key is referenced by Service Workers'>Service Workers</a></dd>
<dt id="obtain a storage key for non-storage purposes@@storage%%dfn"><code class=prefix></code><span><strong>obtain a storage key for non-storage purposes</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20storage%20key%20for%20non-storage%20purposes%40%40storage%25%25dfn' aria-label="Permalink for obtain a storage key for non-storage purposes">§</a></span></dt>
<dd>Defined in <strong title='obtain a storage key for non-storage purposes is defined in Storage'><a href=https://storage.spec.whatwg.org/#obtain-a-storage-key-for-non-storage-purposes>Storage</a></strong> </dd>
<dd>Referenced in
<a href=https://html.spec.whatwg.org/multipage/ title='obtain a storage key for non-storage purposes is referenced by HTML'>HTML</a>,
<a href=https://privacycg.github.io/saa-non-cookie-storage/ title='obtain a storage key for non-storage purposes is referenced by Extending Storage Access API to non-cookie storage'>Extending Storage Access API to non-cookie storage</a>,
<a href=https://wicg.github.io/anonymous-iframe/ title='obtain a storage key for non-storage purposes is referenced by Iframe credentialless'>Iframe credentialless</a>,
<a href=https://wicg.github.io/isolated-web-apps/isolated-contexts.html title='obtain a storage key for non-storage purposes is referenced by Isolated Contexts'>Isolated Contexts</a>,
<a href=https://w3c.github.io/FileAPI/ title='obtain a storage key for non-storage purposes is referenced by File API'>File API</a></dd>
<dt id="obtain a WebSocket connection@@websockets%%dfn"><code class=prefix></code><span><strong>obtain a WebSocket connection</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20a%20WebSocket%20connection%40%40websockets%25%25dfn' aria-label="Permalink for obtain a WebSocket connection">§</a></span></dt>
<dd>Defined in <strong title='obtain a WebSocket connection is defined in WebSockets'><a href=https://websockets.spec.whatwg.org/#concept-websocket-connection-obtain>WebSockets</a></strong> </dd>
<dd>Referenced in
<a href=https://fetch.spec.whatwg.org/ title='obtain a WebSocket connection is referenced by Fetch'>Fetch</a></dd>
<dt id="obtain an embedder policy@@html%%dfn"><code class=prefix></code><span><strong>obtain an embedder policy</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20an%20embedder%20policy%40%40html%25%25dfn' aria-label="Permalink for obtain an embedder policy">§</a></span></dt>
<dd>Defined in <strong title='obtain an embedder policy is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/browsers.html#obtain-an-embedder-policy>HTML</a></strong> </dd>
<dt id="obtain the Private Aggregation coordinator@@private-aggregation-api%%dfn"><code class=prefix></code><span><strong>obtain the Private Aggregation coordinator</strong> (<em>concept</em>) <a class='self-link' href='#obtain%20the%20Private%20Aggregation%20coordinator%40%40private-aggregation-api%25%25dfn' aria-label="Permalink for obtain the Private Aggregation coordinator">§</a></span></dt>
<dd>Defined in <strong title='obtain the Private Aggregation coordinator is defined in Private Aggregation API'><a href=https://patcg-individual-drafts.github.io/private-aggregation-api/#obtain-the-private-aggregation-coordinator>Private Aggregation API</a></strong> </dd>
<dd>Referenced in
<a href=https://wicg.github.io/shared-storage/ title='obtain the Private Aggregation coordinator is referenced by Shared Storage API'>Shared Storage API</a>,
<a href=https://wicg.github.io/turtledove/ title='obtain the Private Aggregation coordinator is referenced by Protected Audience'>Protected Audience</a></dd>
<dt id="obtain-directive@@isolated-contexts%%abstract-op"><code class=prefix></code><span><strong><code class=concept>obtain-directive</code></strong> (<em>algorithm</em>) <a class='self-link' href='#obtain-directive%40%40isolated-contexts%25%25abstract-op' aria-label="Permalink for obtain-directive">§</a></span></dt>
<dd>Defined in <strong title='obtain-directive is defined in Isolated Contexts'><a href=https://wicg.github.io/isolated-web-apps/isolated-contexts.html#abstract-opdef-obtain-directive>Isolated Contexts</a></strong> </dd>
<dt id="occlusion@@GPUQueryType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"occlusion"</code></strong> (<em>value for <a href='g.html#GPUQueryType@@@@enum'><code>GPUQueryType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#occlusion%40%40GPUQueryType%40enum-value' aria-label="Permalink for occlusion">§</a></span></dt>
<dd>Defined in <strong title='occlusion is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpuquerytype-occlusion>WebGPU</a></strong> </dd>
<dt id="[[occlusion_query_active]]@@GPURenderPassEncoder@attribute"><code class=prefix><a href='g.html#GPURenderPassEncoder@@@@interface'>GPURenderPassEncoder</a>.</code><span><strong><code class=webidl>[[occlusion_query_active]]</code></strong> (<em>internal slot</em>) <a class='self-link' href='#%5B%5Bocclusion_query_active%5D%5D%40%40GPURenderPassEncoder%40attribute' aria-label="Permalink for <a href='g.html#GPURenderPassEncoder@@@@interface'>GPURenderPassEncoder</a>.[[occlusion_query_active]]">§</a></span></dt>
<dd>Defined in <strong title='[[occlusion_query_active]] is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpurenderpassencoder-occlusion_query_active-slot>WebGPU</a></strong> </dd>
<dt id="[[occlusion_query_set]]@@GPURenderPassEncoder@attribute"><code class=prefix><a href='g.html#GPURenderPassEncoder@@@@interface'>GPURenderPassEncoder</a>.</code><span><strong><code class=webidl>[[occlusion_query_set]]</code></strong> (<em>internal slot</em>) <a class='self-link' href='#%5B%5Bocclusion_query_set%5D%5D%40%40GPURenderPassEncoder%40attribute' aria-label="Permalink for <a href='g.html#GPURenderPassEncoder@@@@interface'>GPURenderPassEncoder</a>.[[occlusion_query_set]]">§</a></span></dt>
<dd>Defined in <strong title='[[occlusion_query_set]] is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpurenderpassencoder-occlusion_query_set-slot>WebGPU</a></strong> </dd>
<dt id="[[occlusionQueryIndex]]@@RenderState@attribute"><code class=prefix></code><span><strong><code class=webidl>[[occlusionQueryIndex]]</code></strong> (<em>internal slot for <code>RenderState</code> </em>) <a class='self-link' href='#%5B%5BocclusionQueryIndex%5D%5D%40%40RenderState%40attribute' aria-label="Permalink for [[occlusionQueryIndex]]">§</a></span></dt>
<dd>Defined in <strong title='[[occlusionQueryIndex]] is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-renderstate-occlusionqueryindex-slot>WebGPU</a></strong> </dd>
<dt id="occlusionQuerySet@@GPURenderPassDescriptor@dict-member"><code class=prefix><a href='g.html#GPURenderPassDescriptor@@@@dictionary'>GPURenderPassDescriptor</a>.</code><span><strong><code class=webidl>occlusionQuerySet</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#occlusionQuerySet%40%40GPURenderPassDescriptor%40dict-member' aria-label="Permalink for <a href='g.html#GPURenderPassDescriptor@@@@dictionary'>GPURenderPassDescriptor</a>.occlusionQuerySet">§</a></span></dt>
<dd>Defined in <strong title='occlusionQuerySet is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpurenderpassdescriptor-occlusionqueryset>WebGPU</a></strong> </dd>
<dt id="OCF abstract container@@epub%%dfn"><code class=prefix></code><span><strong>OCF abstract container</strong> (<em>concept</em>) <a class='self-link' href='#OCF%20abstract%20container%40%40epub%25%25dfn' aria-label="Permalink for OCF abstract container">§</a></span></dt>
<dd>Defined in <strong title='OCF abstract container is defined in EPUB 3.3'><a href=https://w3c.github.io/epub-specs/epub33/core/#dfn-ocf-abstract-container>EPUB 3.3</a></strong> </dd>
<dt id="OCF ZIP container@@epub%%dfn"><code class=prefix></code><span><strong>OCF ZIP container</strong> (<em>concept</em>) <a class='self-link' href='#OCF%20ZIP%20container%40%40epub%25%25dfn' aria-label="Permalink for OCF ZIP container">§</a></span></dt>
<dd>Defined in <strong title='OCF ZIP container is defined in EPUB 3.3'><a href=https://w3c.github.io/epub-specs/epub33/core/#dfn-ocf-zip-container>EPUB 3.3</a></strong> </dd>
<dt id="octet@@@@interface"><code class=prefix></code><span><strong><code class=webidl>octet</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#octet%40%40%40%40interface' aria-label="Permalink for octet">§</a></span></dt>
<dd>Defined in <strong title='octet is defined in Web IDL'><a href=https://webidl.spec.whatwg.org/#idl-octet>Web IDL</a></strong> </dd>
<dd>Referenced in
<a href=https://wicg.github.io/serial/ title='octet is referenced by Web Serial API'>Web Serial API</a>,
<a href=https://wicg.github.io/webhid/ title='octet is referenced by WebHID API'>WebHID API</a>,
<a href=https://wicg.github.io/webusb/ title='octet is referenced by WebUSB API'>WebUSB API</a>,
<a href=https://w3c.github.io/gamepad/ title='octet is referenced by Gamepad'>Gamepad</a>,
<a href=https://w3c.github.io/webcodecs/pcm_codec_registration.html title='octet is referenced by Linear PCM WebCodecs Registration'>Linear PCM WebCodecs Registration</a>,
<a href=https://w3c.github.io/webcodecs/ title='octet is referenced by WebCodecs'>WebCodecs</a>,
<a href=https://w3c.github.io/webcrypto/ title='octet is referenced by Web Cryptography API'>Web Cryptography API</a>,
<a href=https://webaudio.github.io/web-midi-api/ title='octet is referenced by Web MIDI API'>Web MIDI API</a>,
<a href=https://w3c.github.io/webrtc-encoded-transform/ title='octet is referenced by WebRTC Encoded Transform'>WebRTC Encoded Transform</a>,
<a href=https://w3c.github.io/webrtc-pc/ title='octet is referenced by WebRTC 1.0'>WebRTC 1.0</a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/octet.html' title='octet entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="odd@@ParityType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"odd"</code></strong> (<em>value for <a href='p.html#ParityType@@@@enum'><code>ParityType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#odd%40%40ParityType%40enum-value' aria-label="Permalink for odd">§</a></span></dt>
<dd>Defined in <strong title='odd is defined in Web Serial API'><a href=https://wicg.github.io/serial/#dom-paritytype-odd>Web Serial API</a></strong> </dd>
<dt id="of(...items)@@Array@method"><code class=prefix><a href='a.html#Array@@@@interface'>Array</a>.</code><span><strong><code class=webidl>of(...items)</code></strong> (<em>WebIDL operation</em>) <a class='self-link' href='#of(...items)%40%40Array%40method' aria-label="Permalink for <a href='a.html#Array@@@@interface'>Array</a>.of(...items)">§</a></span></dt>
<dd>Defined in <strong title='of(...items) is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/indexed-collections.html#sec-array.of>ECMAScript</a></strong> </dd>
<dt id="off@@form/autocomplete@attr-value"><code class=prefix></code><span><strong><code class=markup>off</code></strong> (<em>value for <a href='a.html#autocomplete@@form@element-attr'><code>autocomplete</code></a> attribute of <a href='f.html#form@@html%25%25element'><code>form</code></a> element </em>) <a class='self-link' href='#off%40%40form%2Fautocomplete%40attr-value' aria-label="Permalink for off">§</a></span></dt>
<dd>Defined in <strong title='off is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/forms.html#attr-form-autocomplete-off>HTML</a></strong> </dd>
<dt id="off@@button/autocomplete@attr-value"><code class=prefix></code><span><strong><code class=markup>off</code></strong> (<em>value for <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='b.html#button@@html%25%25element'><code>button</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='f.html#fieldset@@html%25%25element'><code>fieldset</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='i.html#input@@html%25%25element'><code>input</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='o.html#object@@html%25%25element'><code>object</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='o.html#output@@html%25%25element'><code>output</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='s.html#select@@html%25%25element'><code>select</code></a> element, <a href='a.html#autocomplete@@button@element-attr'><code>autocomplete</code></a> attribute of <a href='t.html#textarea@@html%25%25element'><code>textarea</code></a> element </em>) <a class='self-link' href='#off%40%40button%2Fautocomplete%40attr-value' aria-label="Permalink for off">§</a></span></dt>
<dd>Defined in <strong title='off is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/form-control-infrastructure.html#attr-fe-autocomplete-off>HTML</a></strong> </dd>
<dt id="off@@html-global/autocapitalize@attr-value"><code class=prefix></code><span><strong><code class=markup>off</code></strong> (<em>value for <a href='a.html#autocapitalize@@html-global@element-attr'><code>autocapitalize</code></a> attribute of <code>html-global</code> </em>) <a class='self-link' href='#off%40%40html-global%2Fautocapitalize%40attr-value' aria-label="Permalink for off">§</a></span></dt>
<dd>Defined in <strong title='off is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/interaction.html#attr-autocapitalize-off>HTML</a></strong> </dd>
<dt id="off@@html-global/autocorrect@attr-value"><code class=prefix></code><span><strong><code class=markup>off</code></strong> (<em>value for <a href='a.html#autocorrect@@html-global@element-attr'><code>autocorrect</code></a> attribute of <code>html-global</code> </em>) <a class='self-link' href='#off%40%40html-global%2Fautocorrect%40attr-value' aria-label="Permalink for off">§</a></span></dt>
<dd>Defined in <strong title='off is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/interaction.html#attr-autocorrect-off>HTML</a></strong> </dd>
<dt id="off@@FillLightMode@enum-value"><code class=prefix></code><span><strong><code class=webidl>"off"</code></strong> (<em>value for <a href='f.html#FillLightMode@@@@enum'><code>FillLightMode</code></a> WebIDL enumeration</em>) <a class='self-link' href='#off%40%40FillLightMode%40enum-value' aria-label="Permalink for off">§</a></span></dt>
<dd>Defined in <strong title='off is defined in MediaStream Image Capture'><a href=https://w3c.github.io/mediacapture-image/#dom-filllightmode-off>MediaStream Image Capture</a></strong> </dd>
<dt id="offer@@RTCSdpType@enum-value"><code class=prefix></code><span><strong><code class=webidl>"offer"</code></strong> (<em>value for <a href='r.html#RTCSdpType@@@@enum'><code>RTCSdpType</code></a> WebIDL enumeration</em>) <a class='self-link' href='#offer%40%40RTCSdpType%40enum-value' aria-label="Permalink for offer">§</a></span></dt>
<dd>Defined in <strong title='offer is defined in WebRTC 1.0'><a href=https://w3c.github.io/webrtc-pc/#dom-rtcsdptype-offer>WebRTC 1.0</a></strong> </dd>
<dt id="offerToReceiveAudio@@RTCOfferOptions@dict-member"><code class=prefix><a href='r.html#RTCOfferOptions@@@@dictionary'>RTCOfferOptions</a>.</code><span><strong><code class=webidl>offerToReceiveAudio</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offerToReceiveAudio%40%40RTCOfferOptions%40dict-member' aria-label="Permalink for <a href='r.html#RTCOfferOptions@@@@dictionary'>RTCOfferOptions</a>.offerToReceiveAudio">§</a></span></dt>
<dd>Defined in <strong title='offerToReceiveAudio is defined in WebRTC 1.0'><a href=https://w3c.github.io/webrtc-pc/#dom-rtcofferoptions-offertoreceiveaudio>WebRTC 1.0</a></strong> </dd>
<dt id="offerToReceiveVideo@@RTCOfferOptions@dict-member"><code class=prefix><a href='r.html#RTCOfferOptions@@@@dictionary'>RTCOfferOptions</a>.</code><span><strong><code class=webidl>offerToReceiveVideo</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offerToReceiveVideo%40%40RTCOfferOptions%40dict-member' aria-label="Permalink for <a href='r.html#RTCOfferOptions@@@@dictionary'>RTCOfferOptions</a>.offerToReceiveVideo">§</a></span></dt>
<dd>Defined in <strong title='offerToReceiveVideo is defined in WebRTC 1.0'><a href=https://w3c.github.io/webrtc-pc/#dom-rtcofferoptions-offertoreceivevideo>WebRTC 1.0</a></strong> </dd>
<dt id="offline@@Window@event"><code class=prefix></code><span><strong><code class=webidl>offline</code></strong> (<em>event for <a href='w.html#Window@@@@interface'><code>Window</code></a>, <a href='w.html#WorkerGlobalScope@@@@interface'><code>WorkerGlobalScope</code></a> interface </em>) <a class='self-link' href='#offline%40%40Window%40event' aria-label="Permalink for offline">§</a></span></dt>
<dd>Defined in <strong title='offline is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/indices.html#event-offline>HTML</a></strong> </dd>
<dt id="OfflineAudioCompletionEvent@@@@interface"><code class=prefix></code><span><strong><code class=webidl>OfflineAudioCompletionEvent</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#OfflineAudioCompletionEvent%40%40%40%40interface' aria-label="Permalink for OfflineAudioCompletionEvent">§</a></span></dt>
<dd>Defined in <strong title='OfflineAudioCompletionEvent is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#OfflineAudioCompletionEvent>Web Audio API</a></strong> , <strong title='OfflineAudioCompletionEvent is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#OfflineAudioCompletionEvent>Web Audio API 1.1</a></strong> </dd>
<dd>Related terms: <code>undefined</code><a href='r.html#renderedBuffer@@OfflineAudioCompletionEvent@attribute'><code>renderedBuffer</code></a>, <code>undefined</code><a href='o.html#OfflineAudioCompletionEvent(type, eventInitDict)@@OfflineAudioCompletionEvent@constructor'><code>OfflineAudioCompletionEvent(type, eventInitDict)</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/OfflineAudioCompletionEvent.html' title='OfflineAudioCompletionEvent entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="OfflineAudioCompletionEvent(type, eventInitDict)@@OfflineAudioCompletionEvent@constructor"><code class=prefix>new </code><span><strong><code class=webidl>OfflineAudioCompletionEvent(type, eventInitDict)</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#OfflineAudioCompletionEvent(type%2C%20eventInitDict)%40%40OfflineAudioCompletionEvent%40constructor' aria-label="Permalink for new OfflineAudioCompletionEvent(type, eventInitDict)">§</a></span></dt>
<dt><code class=prefix>new </code><span><strong><code class=webidl>OfflineAudioCompletionEvent(type, eventInitDict)</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#OfflineAudioCompletionEvent(type%2C%20eventInitDict)%40%40OfflineAudioCompletionEvent%40constructor' aria-label="Permalink for new OfflineAudioCompletionEvent(type, eventInitDict)">§</a></span></dt>
<dd>Defined in <strong title='OfflineAudioCompletionEvent(type, eventInitDict) is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#dom-offlineaudiocompletionevent-offlineaudiocompletionevent>Web Audio API</a></strong> , <strong title='OfflineAudioCompletionEvent(type, eventInitDict) is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#dom-offlineaudiocompletionevent-offlineaudiocompletionevent>Web Audio API 1.1</a></strong> </dd>
<dt id="OfflineAudioCompletionEventInit@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>OfflineAudioCompletionEventInit</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#OfflineAudioCompletionEventInit%40%40%40%40dictionary' aria-label="Permalink for OfflineAudioCompletionEventInit">§</a></span></dt>
<dd>Defined in <strong title='OfflineAudioCompletionEventInit is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#OfflineAudioCompletionEventInit>Web Audio API</a></strong> , <strong title='OfflineAudioCompletionEventInit is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#OfflineAudioCompletionEventInit>Web Audio API 1.1</a></strong> </dd>
<dd>Related terms: <code>undefined</code><a href='r.html#renderedBuffer@@OfflineAudioCompletionEventInit@dict-member'><code>renderedBuffer</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/OfflineAudioCompletionEventInit.html' title='OfflineAudioCompletionEventInit entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="OfflineAudioContext@@@@interface"><code class=prefix></code><span><strong><code class=webidl>OfflineAudioContext</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#OfflineAudioContext%40%40%40%40interface' aria-label="Permalink for OfflineAudioContext">§</a></span></dt>
<dd>Defined in <strong title='OfflineAudioContext is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#OfflineAudioContext>Web Audio API</a></strong> , <strong title='OfflineAudioContext is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#OfflineAudioContext>Web Audio API 1.1</a></strong> </dd>
<dd>Related terms: <code>undefined</code><a href='l.html#length@@OfflineAudioContext@attribute'><code>length</code></a>, <code>undefined</code><a href='o.html#oncomplete@@OfflineAudioContext@attribute'><code>oncomplete</code></a>, <code>undefined</code><a href='r.html#[[rendered buffer]]@@OfflineAudioContext@attribute'><code>[[rendered buffer]]</code></a>, <code>undefined</code><a href='r.html#[[rendering started]]@@OfflineAudioContext@attribute'><code>[[rendering started]]</code></a>, <code>undefined</code><a href='o.html#OfflineAudioContext(contextOptions)@@OfflineAudioContext@constructor'><code>OfflineAudioContext(contextOptions)</code></a>, <code>undefined</code><a href='o.html#OfflineAudioContext(numberOfChannels, length, sampleRate)@@OfflineAudioContext@constructor'><code>OfflineAudioContext(numberOfChannels, length, sampleRate)</code></a>, <em>event</em> <a href='c.html#complete@@OfflineAudioContext@event'><code>complete</code></a>, <code>undefined</code><a href='r.html#resume()@@OfflineAudioContext@method'><code>resume()</code></a>, <code>undefined</code><a href='s.html#startRendering()@@OfflineAudioContext@method'><code>startRendering()</code></a>, <code>undefined</code><a href='s.html#suspend(suspendTime)@@OfflineAudioContext@method'><code>suspend(suspendTime)</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/OfflineAudioContext.html' title='OfflineAudioContext entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="OfflineAudioContext(contextOptions)@@OfflineAudioContext@constructor"><code class=prefix>new </code><span><strong><code class=webidl>OfflineAudioContext(contextOptions)</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#OfflineAudioContext(contextOptions)%40%40OfflineAudioContext%40constructor' aria-label="Permalink for new OfflineAudioContext(contextOptions)">§</a></span></dt>
<dt><code class=prefix>new </code><span><strong><code class=webidl>OfflineAudioContext(contextOptions)</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#OfflineAudioContext(contextOptions)%40%40OfflineAudioContext%40constructor' aria-label="Permalink for new OfflineAudioContext(contextOptions)">§</a></span></dt>
<dd>Defined in <strong title='OfflineAudioContext(contextOptions) is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#dom-offlineaudiocontext-offlineaudiocontext>Web Audio API</a></strong> , <strong title='OfflineAudioContext(contextOptions) is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#dom-offlineaudiocontext-offlineaudiocontext>Web Audio API 1.1</a></strong> </dd>
<dt id="OfflineAudioContext(numberOfChannels, length, sampleRate)@@OfflineAudioContext@constructor"><code class=prefix>new </code><span><strong><code class=webidl>OfflineAudioContext(numberOfChannels, length, sampleRate)</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#OfflineAudioContext(numberOfChannels%2C%20length%2C%20sampleRate)%40%40OfflineAudioContext%40constructor' aria-label="Permalink for new OfflineAudioContext(numberOfChannels, length, sampleRate)">§</a></span></dt>
<dt><code class=prefix>new </code><span><strong><code class=webidl>OfflineAudioContext(numberOfChannels, length, sampleRate)</code></strong> (<em>WebIDL constructor</em>) <a class='self-link' href='#OfflineAudioContext(numberOfChannels%2C%20length%2C%20sampleRate)%40%40OfflineAudioContext%40constructor' aria-label="Permalink for new OfflineAudioContext(numberOfChannels, length, sampleRate)">§</a></span></dt>
<dd>Defined in <strong title='OfflineAudioContext(numberOfChannels, length, sampleRate) is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#dom-offlineaudiocontext-offlineaudiocontext-numberofchannels-length-samplerate>Web Audio API</a></strong> , <strong title='OfflineAudioContext(numberOfChannels, length, sampleRate) is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#dom-offlineaudiocontext-offlineaudiocontext-numberofchannels-length-samplerate>Web Audio API 1.1</a></strong> </dd>
<dt id="OfflineAudioContextOptions@@@@dictionary"><code class=prefix></code><span><strong><code class=webidl>OfflineAudioContextOptions</code></strong> (<em>WebIDL dictionary</em>) <a class='self-link' href='#OfflineAudioContextOptions%40%40%40%40dictionary' aria-label="Permalink for OfflineAudioContextOptions">§</a></span></dt>
<dd>Defined in <strong title='OfflineAudioContextOptions is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#OfflineAudioContextOptions>Web Audio API</a></strong> , <strong title='OfflineAudioContextOptions is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#OfflineAudioContextOptions>Web Audio API 1.1</a></strong> </dd>
<dd>Related terms: <code>undefined</code><a href='l.html#length@@OfflineAudioContextOptions@dict-member'><code>length</code></a>, <code>undefined</code><a href='n.html#numberOfChannels@@OfflineAudioContextOptions@dict-member'><code>numberOfChannels</code></a>, <code>undefined</code><a href='r.html#renderSizeHint@@OfflineAudioContextOptions@dict-member'><code>renderSizeHint</code></a>, <code>undefined</code><a href='s.html#sampleRate@@OfflineAudioContextOptions@dict-member'><code>sampleRate</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/OfflineAudioContextOptions.html' title='OfflineAudioContextOptions entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="OffscreenCanvas@@@@interface"><code class=prefix></code><span><strong><code class=webidl>OffscreenCanvas</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#OffscreenCanvas%40%40%40%40interface' aria-label="Permalink for OffscreenCanvas">§</a></span></dt>
<dd>Defined in <strong title='OffscreenCanvas is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/canvas.html#offscreencanvas>HTML</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-font-loading-3/ title='OffscreenCanvas is referenced by CSS Font Loading 3'>CSS Font Loading 3</a>,
<a href=https://w3c.github.io/webcodecs/ title='OffscreenCanvas is referenced by WebCodecs'>WebCodecs</a>,
<a href=https://gpuweb.github.io/gpuweb/ title='OffscreenCanvas is referenced by WebGPU'>WebGPU</a></dd>
<dd>Related terms: <code>OffscreenCanvas.</code><a href='c.html#canvas@@OffscreenCanvas@attribute'><code>canvas</code></a>, <code>OffscreenCanvas.</code><a href='h.html#height@@OffscreenCanvas@attribute'><code>height</code></a>, <code>OffscreenCanvas.</code><a href='o.html#oncontextlost@@OffscreenCanvas@attribute'><code>oncontextlost</code></a>, <code>OffscreenCanvas.</code><a href='o.html#oncontextrestored@@OffscreenCanvas@attribute'><code>oncontextrestored</code></a>, <code>OffscreenCanvas.</code><a href='w.html#width@@OffscreenCanvas@attribute'><code>width</code></a>, <code>new </code><a href='n.html#new OffscreenCanvas(width, height)@@OffscreenCanvas@constructor'><code>new OffscreenCanvas(width, height)</code></a>, <em>event</em> <a href='c.html#contextlost@@HTMLElement@event'><code>contextlost</code></a>, <em>event</em> <a href='c.html#contextrestored@@HTMLElement@event'><code>contextrestored</code></a>, <code>OffscreenCanvas.</code><a href='c.html#convertToBlob(options)@@OffscreenCanvas@method'><code>convertToBlob(options)</code></a>, <code>OffscreenCanvas.</code><a href='g.html#getContext(contextId, options)@@OffscreenCanvas@method'><code>getContext(contextId, options)</code></a>, <code>OffscreenCanvas.</code><a href='t.html#transferToImageBitmap()@@OffscreenCanvas@method'><code>transferToImageBitmap()</code></a></dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/OffscreenCanvas.html' title='OffscreenCanvas entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="OffscreenCanvasRenderingContext2D@@@@interface"><code class=prefix></code><span><strong><code class=webidl>OffscreenCanvasRenderingContext2D</code></strong> (<em>WebIDL interface</em>) <a class='self-link' href='#OffscreenCanvasRenderingContext2D%40%40%40%40interface' aria-label="Permalink for OffscreenCanvasRenderingContext2D">§</a></span></dt>
<dd>Defined in <strong title='OffscreenCanvasRenderingContext2D is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/canvas.html#offscreencanvasrenderingcontext2d>HTML</a></strong> </dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/OffscreenCanvasRenderingContext2D.html' title='OffscreenCanvasRenderingContext2D entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="OffscreenRenderingContext@@@@typedef"><code class=prefix></code><span><strong><code class=webidl>OffscreenRenderingContext</code></strong> (<em>WebIDL type alias</em>) <a class='self-link' href='#OffscreenRenderingContext%40%40%40%40typedef' aria-label="Permalink for OffscreenRenderingContext">§</a></span></dt>
<dd>Defined in <strong title='OffscreenRenderingContext is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/canvas.html#offscreenrenderingcontext>HTML</a></strong> </dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/OffscreenRenderingContext.html' title='OffscreenRenderingContext entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="OffscreenRenderingContextId@@@@enum"><code class=prefix></code><span><strong><code class=webidl>OffscreenRenderingContextId</code></strong> (<em>WebIDL enumeration</em>) <a class='self-link' href='#OffscreenRenderingContextId%40%40%40%40enum' aria-label="Permalink for OffscreenRenderingContextId">§</a></span></dt>
<dd>Defined in <strong title='OffscreenRenderingContextId is defined in HTML'><a href=https://html.spec.whatwg.org/multipage/canvas.html#offscreenrenderingcontextid>HTML</a></strong> </dd>
<dd>see also <a href='https://dontcallmedom.github.io/webidlpedia/names/OffscreenRenderingContextId.html' title='OffscreenRenderingContextId entry on WebIDLpedia'>WebIDLPedia</a></dd><dt id="offset@@boundary point@dfn"><code class=prefix></code><span><strong>offset</strong> (<em>concept for <a href='b.html#boundary point@@dom%25%25dfn'>boundary point</a> </em>) <a class='self-link' href='#offset%40%40boundary%20point%40dfn' aria-label="Permalink for offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in DOM'><a href=https://dom.spec.whatwg.org/#concept-range-bp-offset>DOM</a></strong> </dd>
<dd>Referenced in
<a href=https://w3c.github.io/editing/docs/execCommand/ title='offset is referenced by execCommand'>execCommand</a>,
<a href=https://w3c.github.io/selection-api/ title='offset is referenced by Selection API'>Selection API</a></dd>
<dt id="offset@@feComponentTransfer@element-attr"><code class=prefix></code><span><strong><code class=markup>offset</code></strong> (<em>markup attribute for <code>feComponentTransfer</code> </em>) <a class='self-link' href='#offset%40%40feComponentTransfer%40element-attr' aria-label="Permalink for offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Filter Effects 1'><a href=https://drafts.fxtf.org/filter-effects-1/#element-attrdef-fecomponenttransfer-offset>Filter Effects 1</a></strong> </dd>
<dt id="offset@@@@property"><code class=prefix></code><span><strong><code class=css>offset</code></strong> (<em>CSS property</em>) <a class='self-link' href='#offset%40%40%40%40property' aria-label="Permalink for offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#propdef-offset>Motion Path 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-transforms-2/ title='offset is referenced by CSS Transforms 2'>CSS Transforms 2</a>,
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='offset is referenced by CSS Typed OM 1'>CSS Typed OM 1</a>,
<a href=https://drafts.csswg.org/web-animations-1/ title='offset is referenced by Web Animations'>Web Animations</a></dd>
<dt id="offset@@stop@element-attr"><code class=prefix></code><span><strong><code class=markup>offset</code></strong> (<em>markup attribute for <a href='s.html#stop@@SVG%25%25element'><code>stop</code></a> </em>) <a class='self-link' href='#offset%40%40stop%40element-attr' aria-label="Permalink for offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in SVG 2'><a href=https://svgwg.org/svg2-draft/pservers.html#StopElementOffsetAttribute>SVG 2</a></strong> </dd>
<dt id="offset@@BaseComputedKeyframe@dict-member"><code class=prefix><a href='b.html#BaseComputedKeyframe@@@@dictionary'>BaseComputedKeyframe</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40BaseComputedKeyframe%40dict-member' aria-label="Permalink for <a href='b.html#BaseComputedKeyframe@@@@dictionary'>BaseComputedKeyframe</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Web Animations'><a href=https://drafts.csswg.org/web-animations-1/#dom-basecomputedkeyframe-offset>Web Animations</a></strong> </dd>
<dt id="offset@@BaseKeyframe@dict-member"><code class=prefix><a href='b.html#BaseKeyframe@@@@dictionary'>BaseKeyframe</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40BaseKeyframe%40dict-member' aria-label="Permalink for <a href='b.html#BaseKeyframe@@@@dictionary'>BaseKeyframe</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Web Animations'><a href=https://drafts.csswg.org/web-animations-1/#dom-basekeyframe-offset>Web Animations</a></strong> </dd>
<dt id="offset@@BasePropertyIndexedKeyframe@dict-member"><code class=prefix><a href='b.html#BasePropertyIndexedKeyframe@@@@dictionary'>BasePropertyIndexedKeyframe</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40BasePropertyIndexedKeyframe%40dict-member' aria-label="Permalink for <a href='b.html#BasePropertyIndexedKeyframe@@@@dictionary'>BasePropertyIndexedKeyframe</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Web Animations'><a href=https://drafts.csswg.org/web-animations-1/#dom-basepropertyindexedkeyframe-offset>Web Animations</a></strong> </dd>
<dt id="offset@@CaretPosition@attribute"><code class=prefix><a href='c.html#CaretPosition@@@@interface'>CaretPosition</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offset%40%40CaretPosition%40attribute' aria-label="Permalink for <a href='c.html#CaretPosition@@@@interface'>CaretPosition</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in CSSOM View'><a href=https://drafts.csswg.org/cssom-view-1/#dom-caretposition-offset>CSSOM View</a></strong> </dd>
<dt id="offset@@ConstantSourceNode@attribute"><code class=prefix><a href='c.html#ConstantSourceNode@@@@interface'>ConstantSourceNode</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offset%40%40ConstantSourceNode%40attribute' aria-label="Permalink for <a href='c.html#ConstantSourceNode@@@@interface'>ConstantSourceNode</a>.offset">§</a></span></dt>
<dt><code class=prefix><a href='c.html#ConstantSourceNode@@@@interface'>ConstantSourceNode</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offset%40%40ConstantSourceNode%40attribute' aria-label="Permalink for <a href='c.html#ConstantSourceNode@@@@interface'>ConstantSourceNode</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#dom-constantsourcenode-offset>Web Audio API</a></strong> , <strong title='offset is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#dom-constantsourcenode-offset>Web Audio API 1.1</a></strong> </dd>
<dt id="offset@@ConstantSourceOptions@dict-member"><code class=prefix><a href='c.html#ConstantSourceOptions@@@@dictionary'>ConstantSourceOptions</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40ConstantSourceOptions%40dict-member' aria-label="Permalink for <a href='c.html#ConstantSourceOptions@@@@dictionary'>ConstantSourceOptions</a>.offset">§</a></span></dt>
<dt><code class=prefix><a href='c.html#ConstantSourceOptions@@@@dictionary'>ConstantSourceOptions</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40ConstantSourceOptions%40dict-member' aria-label="Permalink for <a href='c.html#ConstantSourceOptions@@@@dictionary'>ConstantSourceOptions</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Web Audio API'><a href=https://webaudio.github.io/web-audio-api/#dom-constantsourceoptions-offset>Web Audio API</a></strong> , <strong title='offset is defined in Web Audio API 1.1'><a href=https://webaudio.github.io/web-audio-api/#dom-constantsourceoptions-offset>Web Audio API 1.1</a></strong> </dd>
<dt id="offset@@GPUBufferBinding@dict-member"><code class=prefix><a href='g.html#GPUBufferBinding@@@@dictionary'>GPUBufferBinding</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40GPUBufferBinding%40dict-member' aria-label="Permalink for <a href='g.html#GPUBufferBinding@@@@dictionary'>GPUBufferBinding</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpubufferbinding-offset>WebGPU</a></strong> </dd>
<dt id="offset@@GPUCompilationMessage@attribute"><code class=prefix><a href='g.html#GPUCompilationMessage@@@@interface'>GPUCompilationMessage</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offset%40%40GPUCompilationMessage%40attribute' aria-label="Permalink for <a href='g.html#GPUCompilationMessage@@@@interface'>GPUCompilationMessage</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpucompilationmessage-offset>WebGPU</a></strong> </dd>
<dt id="offset@@GPUTexelCopyBufferLayout@dict-member"><code class=prefix><a href='g.html#GPUTexelCopyBufferLayout@@@@dictionary'>GPUTexelCopyBufferLayout</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40GPUTexelCopyBufferLayout%40dict-member' aria-label="Permalink for <a href='g.html#GPUTexelCopyBufferLayout@@@@dictionary'>GPUTexelCopyBufferLayout</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gputexelcopybufferlayout-offset>WebGPU</a></strong> </dd>
<dt id="offset@@GPUVertexAttribute@dict-member"><code class=prefix><a href='g.html#GPUVertexAttribute@@@@dictionary'>GPUVertexAttribute</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40GPUVertexAttribute%40dict-member' aria-label="Permalink for <a href='g.html#GPUVertexAttribute@@@@dictionary'>GPUVertexAttribute</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in WebGPU'><a href=https://gpuweb.github.io/gpuweb/#dom-gpuvertexattribute-offset>WebGPU</a></strong> </dd>
<dt id="offset@@PASignalValue@dict-member"><code class=prefix><a href='p.html#PASignalValue@@@@dictionary'>PASignalValue</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40PASignalValue%40dict-member' aria-label="Permalink for <a href='p.html#PASignalValue@@@@dictionary'>PASignalValue</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Protected Audience'><a href=https://wicg.github.io/turtledove/#dom-pasignalvalue-offset>Protected Audience</a></strong> </dd>
<dt id="offset@@PlaneLayout@dict-member"><code class=prefix><a href='p.html#PlaneLayout@@@@dictionary'>PlaneLayout</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40PlaneLayout%40dict-member' aria-label="Permalink for <a href='p.html#PlaneLayout@@@@dictionary'>PlaneLayout</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in WebCodecs'><a href=https://w3c.github.io/webcodecs/#dom-planelayout-offset>WebCodecs</a></strong> </dd>
<dt id="offset@@SVGComponentTransferFunctionElement@attribute"><code class=prefix><a href='s.html#SVGComponentTransferFunctionElement@@@@interface'>SVGComponentTransferFunctionElement</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offset%40%40SVGComponentTransferFunctionElement%40attribute' aria-label="Permalink for <a href='s.html#SVGComponentTransferFunctionElement@@@@interface'>SVGComponentTransferFunctionElement</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Filter Effects 1'><a href=https://drafts.fxtf.org/filter-effects-1/#dom-svgcomponenttransferfunctionelement-offset>Filter Effects 1</a></strong> </dd>
<dt id="offset@@SVGStopElement@attribute"><code class=prefix><a href='s.html#SVGStopElement@@@@interface'>SVGStopElement</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offset%40%40SVGStopElement%40attribute' aria-label="Permalink for <a href='s.html#SVGStopElement@@@@interface'>SVGStopElement</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in SVG 2'><a href=https://svgwg.org/svg2-draft/pservers.html#__svg__SVGStopElement__offset>SVG 2</a></strong> </dd>
<dt id="offset@@TimelineRangeOffset@dict-member"><code class=prefix><a href='t.html#TimelineRangeOffset@@Animatable@dictionary'>TimelineRangeOffset</a>.</code><span><strong><code class=webidl>offset</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offset%40%40TimelineRangeOffset%40dict-member' aria-label="Permalink for <a href='t.html#TimelineRangeOffset@@Animatable@dictionary'>TimelineRangeOffset</a>.offset">§</a></span></dt>
<dd>Defined in <strong title='offset is defined in Web Animations 2'><a href=https://drafts.csswg.org/web-animations-2/#dom-timelinerangeoffset-offset>Web Animations 2</a></strong> </dd>
<dt id="offset anchor point@@motion%%dfn"><code class=prefix></code><span><strong>offset anchor point</strong> (<em>concept</em>) <a class='self-link' href='#offset%20anchor%20point%40%40motion%25%25dfn' aria-label="Permalink for offset anchor point">§</a></span></dt>
<dd>Defined in <strong title='offset anchor point is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#offset-anchor-point>Motion Path 1</a></strong> </dd>
<dt id="offset field@@sourcemap%%dfn"><code class=prefix></code><span><strong>offset field</strong> (<em>concept</em>) <a class='self-link' href='#offset%20field%40%40sourcemap%25%25dfn' aria-label="Permalink for offset field">§</a></span></dt>
<dd>Defined in <strong title='offset field is defined in Source Map'><a href=https://tc39.es/ecma426/#json-sections-offset>Source Map</a></strong> </dd>
<dt id="offset path@@motion%%dfn"><code class=prefix></code><span><strong>offset path</strong> (<em>concept</em>) <a class='self-link' href='#offset%20path%40%40motion%25%25dfn' aria-label="Permalink for offset path">§</a></span></dt>
<dd>Defined in <strong title='offset path is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#offset-path>Motion Path 1</a></strong> </dd>
<dt id="offset position@@motion%%dfn"><code class=prefix></code><span><strong>offset position</strong> (<em>concept</em>) <a class='self-link' href='#offset%20position%40%40motion%25%25dfn' aria-label="Permalink for offset position">§</a></span></dt>
<dd>Defined in <strong title='offset position is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#offset-position>Motion Path 1</a></strong> </dd>
<dt id="offset starting position@@motion%%dfn"><code class=prefix></code><span><strong>offset starting position</strong> (<em>concept</em>) <a class='self-link' href='#offset%20starting%20position%40%40motion%25%25dfn' aria-label="Permalink for offset starting position">§</a></span></dt>
<dd>Defined in <strong title='offset starting position is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#offset-starting-position>Motion Path 1</a></strong> </dd>
<dt id="offset time zones@@ECMAScript@dfn"><code class=prefix></code><span><strong>offset time zones</strong> (<em>concept for <code>ECMAScript</code> </em>) <a class='self-link' href='#offset%20time%20zones%40%40ECMAScript%40dfn' aria-label="Permalink for offset time zones">§</a></span></dt>
<dd>Defined in <strong title='offset time zones is defined in ECMAScript'><a href=https://tc39.es/ecma262/multipage/numbers-and-dates.html#sec-time-zone-identifiers>ECMAScript</a></strong> </dd>
<dt id="offset transform@@motion%%dfn"><code class=prefix></code><span><strong>offset transform</strong> (<em>concept</em>) <a class='self-link' href='#offset%20transform%40%40motion%25%25dfn' aria-label="Permalink for offset transform">§</a></span></dt>
<dd>Defined in <strong title='offset transform is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#offset-transform>Motion Path 1</a></strong> </dd>
<dt id="offset-anchor@@@@property"><code class=prefix></code><span><strong><code class=css>offset-anchor</code></strong> (<em>CSS property</em>) <a class='self-link' href='#offset-anchor%40%40%40%40property' aria-label="Permalink for offset-anchor">§</a></span></dt>
<dd>Defined in <strong title='offset-anchor is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#propdef-offset-anchor>Motion Path 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='offset-anchor is referenced by CSS Typed OM 1'>CSS Typed OM 1</a></dd>
<dd>Related terms: <em>CSS value</em> <a href='a.html#auto@@offset-anchor@value'><code>auto</code></a></dd>
<dt id="offset-distance@@@@property"><code class=prefix></code><span><strong><code class=css>offset-distance</code></strong> (<em>CSS property</em>) <a class='self-link' href='#offset-distance%40%40%40%40property' aria-label="Permalink for offset-distance">§</a></span></dt>
<dd>Defined in <strong title='offset-distance is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#propdef-offset-distance>Motion Path 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-round-display-1/ title='offset-distance is referenced by CSS Round Display 1'>CSS Round Display 1</a>,
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='offset-distance is referenced by CSS Typed OM 1'>CSS Typed OM 1</a></dd>
<dt id="<offset-path>@@@@type"><code class=prefix></code><span><strong><code class=css><offset-path></code></strong> (<em>CSS type</em>) <a class='self-link' href='#%3Coffset-path%3E%40%40%40%40type' aria-label="Permalink for <offset-path>">§</a></span></dt>
<dd>Defined in <strong title='<offset-path> is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#typedef-offset-path>Motion Path 1</a></strong> </dd>
<dt id="offset-path@@@@property"><code class=prefix></code><span><strong><code class=css>offset-path</code></strong> (<em>CSS property</em>) <a class='self-link' href='#offset-path%40%40%40%40property' aria-label="Permalink for offset-path">§</a></span></dt>
<dd>Defined in <strong title='offset-path is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#propdef-offset-path>Motion Path 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-round-display-1/ title='offset-path is referenced by CSS Round Display 1'>CSS Round Display 1</a>,
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='offset-path is referenced by CSS Typed OM 1'>CSS Typed OM 1</a></dd>
<dd>Related terms: <em>CSS value</em> <a href='other.html#<offset-path> || <coord-box>@@offset-path@value'><code><offset-path> || <coord-box></code></a>, <em>CSS value</em> <a href='n.html#none@@offset-path@value'><code>none</code></a>, <em>CSS value</em> <a href='r.html#<ray()>@@offset-path@value'><code><ray()></code></a></dd>
<dt id="offset-position@@@@property"><code class=prefix></code><span><strong><code class=css>offset-position</code></strong> (<em>CSS property</em>) <a class='self-link' href='#offset-position%40%40%40%40property' aria-label="Permalink for offset-position">§</a></span></dt>
<dd>Defined in <strong title='offset-position is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#propdef-offset-position>Motion Path 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.csswg.org/css-round-display-1/ title='offset-position is referenced by CSS Round Display 1'>CSS Round Display 1</a>,
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='offset-position is referenced by CSS Typed OM 1'>CSS Typed OM 1</a></dd>
<dd>Related terms: <em>CSS value</em> <a href='a.html#auto@@offset-position@value'><code>auto</code></a>, <em>CSS value</em> <a href='n.html#normal@@offset-position@value'><code>normal</code></a></dd>
<dt id="offset-rotate@@@@property"><code class=prefix></code><span><strong><code class=css>offset-rotate</code></strong> (<em>CSS property</em>) <a class='self-link' href='#offset-rotate%40%40%40%40property' aria-label="Permalink for offset-rotate">§</a></span></dt>
<dd>Defined in <strong title='offset-rotate is defined in Motion Path 1'><a href=https://drafts.fxtf.org/motion-1/#propdef-offset-rotate>Motion Path 1</a></strong> </dd>
<dd>Referenced in
<a href=https://drafts.css-houdini.org/css-typed-om-1/ title='offset-rotate is referenced by CSS Typed OM 1'>CSS Typed OM 1</a></dd>
<dd>Related terms: <em>CSS value</em> <a href='a.html#auto@@offset-rotate@value'><code>auto</code></a>, <em>CSS value</em> <a href='r.html#reverse@@offset-rotate@value'><code>reverse</code></a></dd>
<dt id="offsetHeight@@HTMLElement@attribute"><code class=prefix><a href='h.html#HTMLElement@@@@interface'>HTMLElement</a>.</code><span><strong><code class=webidl>offsetHeight</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offsetHeight%40%40HTMLElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLElement@@@@interface'>HTMLElement</a>.offsetHeight">§</a></span></dt>
<dd>Defined in <strong title='offsetHeight is defined in CSSOM View'><a href=https://drafts.csswg.org/cssom-view-1/#dom-htmlelement-offsetheight>CSSOM View</a></strong> </dd>
<dt id="offsetLeft@@HTMLElement@attribute"><code class=prefix><a href='h.html#HTMLElement@@@@interface'>HTMLElement</a>.</code><span><strong><code class=webidl>offsetLeft</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offsetLeft%40%40HTMLElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLElement@@@@interface'>HTMLElement</a>.offsetLeft">§</a></span></dt>
<dd>Defined in <strong title='offsetLeft is defined in CSSOM View'><a href=https://drafts.csswg.org/cssom-view-1/#dom-htmlelement-offsetleft>CSSOM View</a></strong> </dd>
<dt id="offsetLeft@@VisualViewport@attribute"><code class=prefix><a href='v.html#VisualViewport@@@@interface'>VisualViewport</a>.</code><span><strong><code class=webidl>offsetLeft</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offsetLeft%40%40VisualViewport%40attribute' aria-label="Permalink for <a href='v.html#VisualViewport@@@@interface'>VisualViewport</a>.offsetLeft">§</a></span></dt>
<dd>Defined in <strong title='offsetLeft is defined in CSSOM View'><a href=https://drafts.csswg.org/cssom-view-1/#dom-visualviewport-offsetleft>CSSOM View</a></strong> </dd>
<dt id="offsetNode@@CaretPosition@attribute"><code class=prefix><a href='c.html#CaretPosition@@@@interface'>CaretPosition</a>.</code><span><strong><code class=webidl>offsetNode</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offsetNode%40%40CaretPosition%40attribute' aria-label="Permalink for <a href='c.html#CaretPosition@@@@interface'>CaretPosition</a>.offsetNode">§</a></span></dt>
<dd>Defined in <strong title='offsetNode is defined in CSSOM View'><a href=https://drafts.csswg.org/cssom-view-1/#dom-caretposition-offsetnode>CSSOM View</a></strong> </dd>
<dt id="offsetParent@@HTMLElement@attribute"><code class=prefix><a href='h.html#HTMLElement@@@@interface'>HTMLElement</a>.</code><span><strong><code class=webidl>offsetParent</code></strong> (<em>WebIDL attribute</em>) <a class='self-link' href='#offsetParent%40%40HTMLElement%40attribute' aria-label="Permalink for <a href='h.html#HTMLElement@@@@interface'>HTMLElement</a>.offsetParent">§</a></span></dt>
<dd>Defined in <strong title='offsetParent is defined in CSSOM View'><a href=https://drafts.csswg.org/cssom-view-1/#dom-htmlelement-offsetparent>CSSOM View</a></strong> </dd>
<dt id="offsetRay@@XRHitTestOptionsInit@dict-member"><code class=prefix><a href='x.html#XRHitTestOptionsInit@@@@dictionary'>XRHitTestOptionsInit</a>.</code><span><strong><code class=webidl>offsetRay</code></strong> (<em>WebIDL dictionary member</em>) <a class='self-link' href='#offsetRay%40%40XRHitTestOptionsInit%40dict-member' aria-label="Permalink for <a href='x.html#XRHitTestOptionsInit@@@@dictionary'>XRHitTestOptionsInit</a>.offsetRay">§</a></span></dt>