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# Prototype toColorPart() Method

This method produces a 2-digit hexadecimal representation of the number which is therefore assumed to be in the [0..255] range.

This function is useful for composing CSS color strings.

## Syntax:

    number.toColorPart();

## Return Value:

- Encapsulated Number.

## Example:

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

    function showResult(){

      alert("(128).toColorPart() : " + (128).toColorPart() );
      alert("(10).toColorPart() : " + (10).toColorPart() );

    }

    </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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