极客教程JavaScript RegExp – i
描述
i执行大小写不敏感的匹配。
例子
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 = "abcABC";
var pattern = /[aeiou]/ig;
var result = str.match(pattern);
document.write("Test 1 - returned value : " + result);
pattern = /[aeiou]/g;
result = str.match(pattern);
document.write("<br/>Test 2 - returned value : " + result);
</script>
</body>
</html>
输出
Test 1 - returned value : a,A
Test 2 - returned value : a