JavaScript正则表达式之特定域名Email正则验证
<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>三十课 - JavaScript正则表达式之特定域名Email正则验证</title> <script src="http://res.30ke.cn/u/js/console.js"></script> </head> <body> <div id="main"></div> <script> var pattern = /^([A-Za-z0-9_\-\.])+\@(163.com|qq.com|30ke.cn)$/; //输出 true console.log(pattern.test('cn30ke@163.com')); //输出 false console.log(pattern.test('ifat3@sina.com.cn')); //输出 true console.log(pattern.test('ifat3.it@163.com')); //输出 true console.log(pattern.test('ifat3_-.@30ke.cn')); //输出 false console.log(pattern.test('ifat3@30ke.online')); //输出 false console.log(pattern.test('毛瑞@30ke.cn')); </script> </body> </html>
运行结果
三十课
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