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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>
- <script>
- // 1.手机号脱敏 13782748934 => 137****8934
- const str1 = '13782748934';
- const reg6 =/^[1-9]\d{5}(?:18|19|20)\d{2}(?:0[1-9]|10|11|12)(?:0[1-9]|[1-2]\d|30|31)\d{3}[\dXx]$/
- const reg1 = /^(1[3-9]{1}\d{1})(\d{4})(\d{4})$/;
- console.log(str1.replace(reg1,'$1****$3'))
- // 2.密码匹配 （6-16字母、数字、下划线）
- const str2 = 'helloworld123_';
- const reg2 = /^\w{6,16}$/;
- const reg5 =/^\S*(?=\S{6,})(?=\S*\d)(?=\S*[A-Z])(?=\S*[a-z])(?=\S*[!@#$%^&*? ])\S*$/;
- console.log(reg2.test(str2));
- // 3.匹配16进制颜色（#ff0000 #0f0）
- const str3 = '#ff00ff';
- const reg3 = /^#([0-9a-fA-F]{3})|([0-9a-fA-F]{6})$/;
- console.log(reg3.test(str3));
- // 4.匹配24小时时间 23:59 18:22 08:35 20:12
- const str4 = "24:12";
- const reg4 = /^(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d$/
- // const reg4 = /^[0-1][0-9]|2[0-3]:[0-5][0-9]$/;
- console.log(reg4.test(str4));
-
- </script>
- </body>
- </html>
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