Uncaught ReferenceError: angular is not defined - AngularJS not working

Question

I\'m attempting to learn angular and I am struggling with a simple button click.
I followed an example which has an identical code to the one below.

The result I

Answer 1

As you know angular.module( declared under angular.js file.So before accessing angular.module, you must have make it available by using (In your case) after then you can call angular.module. It will work.

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