JavaScript RegExp [a-zA-Z]
说明
[a-zA-Z] 匹配从小写
a 到大写
Z 的任何字符。
示例
以下示例显示了 RegExp 表达式的用法。
<html>
<head>
<title>JavaScript RegExp</title>
</head>
<body>
<script type = "text/javascript">
var str = "first1";
var pattern = /[a-zA-Z]/g;
var result = str.match(pattern);
document.write("Test 1-returned value : " + result);
str = "Second2";
result = str.match(pattern);
document.write("<br/>Test 2-returned value : " + result);
</script>
</body>
</html>
输出
Test 1-returned value : f,i,r,s,t
Test 2-returned value : S,e,c,o,n,d
