Assigning values to app/shell/page level variables in Javascript

Summary

Assigning values to app/shell/page level variables in Javascript

Content

Hi,

Could you please let us know how to assign the values to Application/Shell/Page level variables in Java script.

I have code snippet like below where i want to assign some value to application level variable inside that on click code snippet.

Below is Code:

define([], function() {
  'use strict';

  var PageModule = function PageModule(context) {

    $(document).on("click", "a>img", function(e) {
    // Want to assign here a value to app/shell/page level variable

    });
 
  };

  return PageModule;
});

With Regards,

Eswar.

Version

18.4.5

Code Snippet

define([], function() {
  'use strict';

  var PageModule = function PageModule(context) {

    $(document).on("click", "a>img", function(e) {
    // Want to assign here a value to app/shell/page level variable

    });
 
  };

  return PageModule;
});