This method determines whether a given object is in the Enumerable or not, based on the == comparison operator. This is convenience alias for include().
Syntax:
Iterator.member(object);
Return Value :
Returns true value if it finds given object otherwise false.
Example:
<html>
<head>
<title>Prototype examples</title>
<script type="text/javascript"
src="/javascript/prototype.js">
</script>
<script>
function showResult(){
alert("$R(1,15).member(10) : " + $R(1,15).member(10) );
// Returns true.
}
</script>
</head>
<body>
<p>Click the button to see the result.</p>
<br />
<br />
<input type="button" value="Result" onclick="showResult();"/>
</body>
</html>