| 123456789101112131415161718192021 |
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <title>Document</title>
- </head>
- <body>
- <script>
- // window.confirm("hello world");
- // window.prompt("hello world");
- // window.alert("hello world");
- // var a = 10;
- // console.log(window.a);
- b = 20;
- console.log(window.b);
- </script>
- </body>
- </html>
|
