-
Notifications
You must be signed in to change notification settings - Fork 0
/
Copy pathC9_S1_Class_Demo.txt
280 lines (245 loc) · 5.93 KB
/
C9_S1_Class_Demo.txt
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
Demo1:
======
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Hello World</title>
</head>
<body>
<script>
alert('Hello, world!');
</script>
<p>...After the script.</p>
</body>
</html>
===================================================================================================
Demo2:
======
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>JS Demo</title>
</head>
<body>
<h1>JS demo</h1>
<script src="./script.js"></script>
</body>
</html>
script.js
=========
let employees = {
1047: {
firstname: 'jhon',
lastname: 'chirst',
salary: 450,
desig: 'SE',
hasInsurance: false
},
1048: {
firstname: 'jhon_Rambo',
lastname: 'chirst_man',
salary: 1450,
desig: 'SE',
hasInsurance: true
}
}
console.log("Employee list are",employees);
=========================================================================================
Demo3:
======
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>JS Demo</title>
</head>
<body>
<h1>JS demo</h1>
<script src="./script.js"></script>
</body>
</html>
script.js
=========
let text = "a quick brown fox"
let highlightedText = ''
console.log(text);
for(let character of text)
if(character === 'a' || character === 'e' || character === 'i' || character === 'o' || character === 'u')
highlightedText += character.toUpperCase();
else
highlightedText += character;
console.log(highlightedText);
=============================================================================================
Demo4:
======
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Product Price</title>
</head>
<body>
<script src="./script.js"></script>
</body>
</html>
script.js
=========
function add(a){
return a+100;
}
console.log(add(10));
let add2=40;
let add1=(a)=>{
return a+20;
}
console.log(add1(10));
let add3=(a)=>a+100;
let add4=a=>a+100;
console.log(add3(50));
console.log(add4(40));
===================================================================
Demo5:
======
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<h1>JS demo</h1>
<script>
const firstname='jhon';
console.log(typeof(firstname));
const lastname='jhon';
console.log(typeof(firstname));
const fullname=`${firstname} ${lastname}`;
console.log(fullname);
console.log(typeof(fullname));
</script>
</body>
</html>
==========================================================================
Demo6:
======
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
var message="hai";
console.log(message);
let message1="hello";
console.log(message1);
</script>
<p>welcome to JS</p>
</body>
</html>
=================================================================================
Demo7:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Product Price</title>
</head>
<body>
<script src="./script.js"></script>
</body>
</html>
script.js
=========
let product ={
"productId": "1",
"cost_price": 2450,
"profit_percent":15,
"sellingPrice":0
}
// function calcuateSellingPrice(product){
// let sellingPrice=product.cost_price+(product.profit_percent/100*product.cost_price);
// product.sellingPrice=sellingPrice;
// }
const calcuateSellingPrice = product=>{
let sellingPrice=product.cost_price+(product.profit_percent/100*product.cost_price);
product.sellingPrice=sellingPrice;
}
calcuateSellingPrice(product);
console.log(product);
========================================================================================
Demo8:
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Product Price</title>
</head>
<body>
<script src="./script.js"></script>
</body>
</html>
script.js
=========
const three="3";
const jhonage=33;
let jhonagethreeyearlater=jhonage+three;
let jhon=three+jhonage;
console.log(jhonagethreeyearlater+" "+jhon);
jhonagethreeyearlater=jhonage+three;
let number=jhonage+3;
console.log(number);
console.log(jhonagethreeyearlater);
=================================================================================
Demo9:
=====
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Product Price</title>
</head>
<body>
<script src="./script.js"></script>
</body>
</html>
script.js
=========
const words=['h','e','l','l','o'];
for(const i in words)
{
console.log(i);
}
for(const i of words)
{
console.log(i);
}
let X1;
let y1=X1||0;
console.log(y1);
function hello(){
alert('hello');
}
console.log(hello());
===========================================================================