Object JavaScript – Declaring Globals inside a ‘use strict’ block

10063_580983808600819_401360548_nAs you learned in Scope, Namespaces, ‘use strict’, it’s considered good practice to use a self-invoking function to wrap strict mode compliant code, often called the strict mode pragma.

  "use strict"; 
    // Strict code here

But how do you declare a global?

If you do the following, it will assume the window object in the browser and also create a global in Node.js and where you may not have a window object.

If you know you will be in a browser, you can assume the window object, or pass in the global:


How to declare global variables when using the strict mode pragma