Get the type of a variable : Variable Definition « Language Basics « JavaScript DHTML

Home
JavaScript DHTML
1.Ajax Layer
2.Data Type
3.Date Time
4.Development
5.Document
6.Dojo toolkit
7.Event
8.Event onMethod
9.Ext JS
10.Form Control
11.GUI Components
12.HTML
13.Javascript Collections
14.Javascript Objects
15.Javascript Properties
16.jQuery
17.Language Basics
18.Mochkit
19.Mootools
20.Node Operation
21.Object Oriented
22.Page Components
23.Rico
24.Scriptaculous
25.Security
26.SmartClient
27.Style Layout
28.Table
29.Utilities
30.Window Browser
31.YUI Library
JavaScript DHTML » Language Basics » Variable Definition 
Get the type of a variable
  

<html>
<head>
    <title>The Typeof Example</title>

    <script type = "text/javascript" >
        var aObject = {};

        aObject["A"new Object;
        aObject["A"].myValue = "a";

        document.write(typeof aObject["A"].myValue);
    </script>

</head>
<body>
</body>
</html>

   
    
  
Related examples in the same category
1.The Effects of Local and Global Variables
2.Use of Global and Local Variables
3.Event Handler with Multiple Statements in Attribute Value
4.Global and Local Variable Scope Demonstration
5.Global Versus Local Scope of a Variable
6.Variable scope
7.Variable scoping
8.Global scope and page scope
9.String value is passed by value, while the array is passed by reference
java2s.com  | Contact Us | Privacy Policy
Copyright 2009 - 12 Demo Source and Support. All rights reserved.
All other trademarks are property of their respective owners.