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Prototype Enumerable member() Method


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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>

To understand it in better way you can Try it yourself.



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