Regular Expression Switch : Regular Expressions « Development « JavaScript DHTML

Regular Expression Switch

   
<html>
<head>
<title>Regular Expression Switch</title>
</head>
<body>
<script type="text/javascript">

var rgExp = /(\w*)-*(\w*)/
var str = "AAAA--BBBB";
var resultStrng = str.replace(rgExp,"$2-$1");
document.writeln(resultStrng);

</script>
</body>
</html>

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