This method returns the string with every occurence of a given pattern replaced by either a regular string, the returned value of a function or a Template string. The pattern can be a string or a regular expression.
Syntax:
string.gsub(pattern, replacement);
Return Value:
Returns a string.
Example:
<html>
<head>
<title>Prototype examples</title>
<script type="text/javascript"
src="/javascript/prototype.js">
</script>
<script>
function showResult(){
var mouseEvents = 'click dblclick mousedown';
alert( "mouseEvents :" + mouseEvents.gsub(/\s+/, ', ') );
}
</script>
</head>
<body>
<p>Click the button to see the result.</p>
<br />
<br />
<input type="button" value="Result" onclick="showResult();"/>
</body>
</html>