Map each item in an array : map « Dojo toolkit « JavaScript Tutorial






  1. JavaScript Tutorial
  2. Dojo toolkit
  3. map
<html>
  <head>
    <script type="text/javascript">
      var djConfig = {
        baseScriptUri : "js/dojo/"
      };
    </script>
    <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script>
  </head>
  <body>
    <script language="JavaScript" type="text/javascript">
      var a = [ 2, 4, 6, 8, 10 ];
      a = dojo.map(a, function(item) {
        return item * 2;
      });
      alert(a);
    </script>
  </body>
</html>








29.20.map
29.20.1.Use map function to add one to each array item
29.20.2.Map each item in an array