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# Prototype Enumerable pluck() Method

This method is an optimization for a common use-case of collect() method: fetching the same property for all the elements.

## Syntax:

    Iterator.pluck(propertyName);

## Return Value :

- Returns the array of property values

## Example:

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

    <script>

    function showResult(){

      var arr = ['world', 'this', 'is', 'nice'].pluck('length');

      alert("Test 1 : " + arr.inspect() );
      // Returns [5, 4, 2, 4]

    }

    </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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