Angular is throwing an error because it cannot find the definition for

Embarking on a tutorial journey to dive into Angular setup.

Facing a persistent error in my code...

Error: [$injector:undef] http://errors.angularjs.org/1.6.0/$injector/undef?p0=Bear

Listing the order of files within the <head> tag in the html

<script src="js/services/BearService.js"></script>
<script src="js/controllers/BearCtrl.js"></script>
<script src="js/app.js"></script>

Giving an insight into my BearService.js file...

angular.module('BearService', []).factory('Bear', ['$http', function($http) {
  // some code (is this relevent?)
}]);

Diving into my BearCtrl.js file...

angular.module('BearCtrl', []).controller('BearController', ['$scope','Bear', function($scope, Bear) {

}]);

Reviewing my app.js file...

angular.module('sampleApp', ['ngRoute', 'appRoutes', 'MainCtrl','BearService', 'BearCtrl']);

Revision note: Experimented with changing the file call orders in the HTML document to troubleshoot, but no luck yet.

Answer №1

After some investigation, I finally uncovered the solution. It appears that my initial confusion was simply a result of not fully understanding the setup process.

Instead of...

// code snippet (was this necessary?)

Surprisingly, this snippet was crucial. Modifying it to return 'testing'; successfully resolved the issue at hand.

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