每天CookBook之JavaScript-009

  • 使用正则表达式交换匹配项
<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<title>008</title>
</head>
<body>
	
</body>
<script type="text/javascript">
var name = "Abe Lincoln";
var re = /^(\w+)\s(\w+)$/;
var newname = name.replace(re, "$2, $1");
console.log(newname);
var result = re.exec(name);
var newname = result[2] + "," + result[1];
console.log(newname);
</script>
</html>
posted @ 2016-07-09 11:05  4Thing  阅读(104)  评论(0)  编辑  收藏  举报