Copyright © tutorialspoint.com

# Prototype Enumerable member() Method

This method determines whether a given object is in the Enumerable or not, based on the == comparison operator. This is convenience alias for include().

## Syntax:

    Iterator.member(object);

## Return Value :

- Returns true value if it finds given object otherwise false.

## Example:

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

    <script>

    function showResult(){

      alert("$R(1,15).member(10) : " +  $R(1,15).member(10) );
      // Returns true.
    }

    </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.

Copyright © tutorialspoint.com