How to debug angular [$injector:modulerr] errors How to debug angular [$injector:modulerr] errors angularjs angularjs

How to debug angular [$injector:modulerr] errors


Just to illustrate.

This is what you get when you load minified version of Angular (angular.min.js):

Error: $injector:modulerrModule ErrorFailed to instantiate module eduApp due to:Error: [$injector:modulerr] http://errors.angularjs.org/1.4.7/$injector/modulerr?p0=e...)    at Error (native)    at http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:6:416    at http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:38:184    at m (http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:7:322)    at h (http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:37:275)    at http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:37:444    at m (http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:7:322)    at h (http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:37:275)    at fb (http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:41:35)    at d (http://ajax.googleapis.com/ajax/libs/angularjs/1.4.7/angular.min.js:19:463

And this is what you get when you use unminified version (angular.js):

Error: $injector:nomodModule UnavailableModule 'ui.bootstrap' is not available! You either misspelled the module name or forgot to load it. If registering a module ensure that you specify the dependencies as the second argument.

The first error is really painful to solve. The second one is much more easier.

Happy coding!


Minified AngularJS gives me unreadable errors

... Use the unminified version in development to make it easier to debug.


I found the following approach to be somewhat helpful. Use local angular.js file so you can modify it:

  1. Open your angular.js file
  2. Go to lines with the following code:
    message = message + '\nhttp://errors.angularjs.org/1.3.5/' +  (module ? module + '/' : '') + code;
  3. After these two lines add:
    console.log(message);

Taken from here: http://www.chrisgmyr.com/2014/08/debugging-uncaught-error-injectormodulerr-in-angularjs/