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Prototype uniq() Method

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This method produces a duplicate-free version of an array. If no duplicates are found, the original array is returned.

Syntax:

array.uniq()  ;

Return Value :

Example:

<html>
<head>
<title>Prototype examples</title>
<script type="text/javascript" 
   src="/javascript/prototype.js">
</script>
<script>

function showResult(){

   var arr = ['Sam', 'Justin', 'Andrew', 'Dan', 'Sam'];
   alert("Old Array : "  + arr.inspect() );
   alert("New Array : "  + arr.uniq().inspect() );
}

</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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