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- <!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>
- <!--
- 三元运算 / 三目运算
- 结构: 表达式 ? '成立的内容' : '不成立的内容'
- -->
- <script>
- var a = 10;
- console.log(a < 5 ? '大于' : '小于');
- </script>
- </body>
- </html>
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