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 the 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>

Output

prototype_enumerating.htm