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Prototype each() Method


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This method iterates over the array in ascending numerical index order.

Syntax:

array.each(iterator)  ;

Return Value:

  • Returns an array element.

Example:

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

function showResult(){

   var oldArr = ['Sam', 'Justin', 'Andrew', 'Dan', null, undefined];
   alert("Guys in old Arr" );
   oldArr.each(function(item) {
      alert(item );
   });
}

</script>
</head>

<body>

  <p>Click the button to see the result.</p>
  <br />
  <br />
  <input type="button" value="Result" onclick="showResult();"/>

</body>
</html>

We are using each method in many other methods related to array. One of the examples is given here which you can Try yourself.



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