AngularJS Error: $injector:unpr Unknown Provider

Question

I\'m trying to build my own service by following the example in the documentation for the factory methodology. I think I\'ve done something wrong however because I continue

Answer 1

Since this is the first Stackoverflow question that appears on Google when searching for Error: $injector:unpr Unknown Provider I'll add this here.

Make sure that in your index.html any modules/dependencies are not being loaded after they are needed.

For example in my code customFactory.factory.js begins like this:

angular
   .module("app.module1")
   .factory("customFactory", customFactory);

However the index.html looked like this:

Where it should've really looked like this:

Since customFactory.factory.js is declared as part of module1, it needs to be loaded before customFactory