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# Prototype remove() Method

This method removes keys from a hash and returns their values. This method is not available since v1.6.0.

## Syntax:

    hash.remove(key1, key2...) ;

## Return Value :

- Returns the resultant merged 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("Before removing elements : " + h.inspect() );

      // Remove two elements.
      h.remove('a', 'c');

      alert("After removing elements : " + 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>

If you have version 1.5 then to understand it in better way you can Try it yourself.

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