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Prototype each() Method

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This method is used to iterate over the key/value pairs in the hash.

Syntax:

hash.each(iterator)  ;

Return Value :

Example:

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

function showResult(){

   var h = $H({ version: 1.5, author: 'Sam Stephenson' });
   h.each(function(pair) {
     alert(pair.key + ' = "' + pair.value + '"');
   });
}

</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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