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# Prototype set() Method

This method sets the hash's key property to value and returns value.

## Syntax:

    hash.set(key, value) ;

## Return Value :

- Returns the value of the hash.

## Example:

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

    function showResult(){

     var h = new Hash({ a: 'apple', b: 'banana', c: 'coconut' });
     alert( "h.inspect() : " + h.inspect() );

     h.set('d', 'orange');
     alert( "h.inspect() : " + h.inspect() );

     h.set('a', 'kiwi');
     alert( "h.inspect() : " + h.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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