Define a Global variable in WinJS

– Can be declared in any exitsing global JS file in the project, to get the access through out the project.
– default.JS file can also be a used to declare global variables.

Syntax

WinJS.Namespace.define("<Namespace Name>",{<variable name>: <valu>,});

 
Example

WinJS.Namespace.define("MyNameSpace", {  MyGlobalVariable: 1 , });

 
– The datatype of the variable gets automatically decided basing upon the value assigned.

Usage of the variable

– Can be accessed from any file of the project

Syntax

<NameSpaceName>.<VariableName>;

 
Example

MyNameSpace.MyGlobalVariable=10;
 var myVarValue=MyNameSpace.MyGlobalVariable;