tryjsref_regexp_test 在线代码实例

实例代码( Tip: 登录后体验更佳 )
运行代码

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<!DOCTYPE html>
<html>
<head>
<meta charset="utf-8">
<title>W3Cschool教程(w3cschool.cn)</title>
</head>
<body>
<script>
var str="Hello world!";
//查找"Hello"
var patt=/Hello/g;
var result=patt.test(str);
document.write("返回值: " +  result); 
//查找 "W3Cschool"
patt=/W3Cschool/g;
result=patt.test(str);
document.write("<br>返回值: " +  result);
</script>
    
</body>
</html>
 
 
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运行结果
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