examples/163/page.html

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>Navigo</title>
    <link href="/styles.css" rel="stylesheet" />
  </head>
  <body>
    <div>
      <a href="/about" data-navigo>About</a>
      <a href="/products" data-navigo>Products</a>
      <a href="/login" data-navigo>Login</a>
    </div>
    <hr />
    <div id="content"></div>
    <script src="/navigo.js"></script>
    <script>
      window.addEventListener("load", () => {
        const router = new Navigo("/");
        const render = (content) =>
          (document.querySelector("#content").innerHTML = content);

        window.sessionId = -1;

        router.hooks({
          before: function (done, match) {
            if (window.sessionId === -1 && match.url !== "login") {
              console.log("redirect to login");
              router.navigate("/login");
              return;
            }
            done();
          },
        });

        router
          .on("/about", (match) => {
            render("About");
          })
          .on("/products", (match) => {
            render("Products");
          })
          .on("/login", (match) => {
            render("Login");
          })
          .resolve();
      });
    </script>
    <div id="content"></div>
  </body>
</html>