- <!DOCTYPE html>
- <HTML>
- <head>
- <meta charset="UTF-8">
- <title>
- 变量命名
- </title>
- </head>
- <body>
- <script>
- /*var _$1=1;
- var 我爱你 ="I love you!";
- var top=1;
- alert(top);
- alert(我爱你);
- alert(name);
- alert(break);
- var name = "张三";
- console.log(name);
- name = 18;
- console.log(name);*/
- var aaa = 1;
- var bbb;
- bbb = 1;
- var bool;
- bool = true;
- var a, b, c;
- var a;
- b;
- c;
- </script>
- </body>
- </HTML>
变量命名
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