JavaScript tutorial-String object replace method


JavaScript String object: replace method

The replace(old_string,new_string) method is used replace an existing string in another string with a new string. In the example below we use this method to replace "JavaScript." string with "JavaScript because it is powerful.".

Example:

<html>
<head>
<title>Using replace() method</title>

<script language="JavaScript" type="text/javascript">

var Mystr="I like JavaScript.";
var Resultstr=Mystr.replace("JavaScript.","JavaScript because it is powerful.");
document.write(Resultstr);

</script>

</head>
<body>
</body>
</html>




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