Prototype inspect() Method

Syntax:

hash.inspect()  ;

Return Value :

Returns a string representation of the hash.

Example:

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

function showResult(){

  var h = $H({ name: 'Prototype', version: 1.6 });

  alert("String Representation : " + h.inspect() );
  // -> "<#Hash:{name: 'Prototype', version: 1.6}>"

}

</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.