Prototype - each() Method

This method is used to iterate over the key/value pairs in the hash.

Syntax

hash.each(iterator);

Return Value

Returns a key and value pair.

Example

<html>
   <head>
      <title>Prototype examples</title>
      <script type = "text/javascript" src = "/javascript/prototype.js"></script>
      
      <script>
         function showResult() {
            var h = $H({ version: 1.5, author: 'Sam Stephenson' });
            h.each(function(pair) {
               alert(pair.key + ' = "' + pair.value + '"');
            });
         }
      </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_hash_processing.htm