UI-router $stateChangeStart not working at all

Question

this is my app.js

var $stateProviderRef = null;
var $urlRouterProviderRef = null;

var acadb = angular.module(\'acadb\', [
\'ngRoute\',
\'ui.router\',
\'ngAnimat         


        

Answer 1

To enable these state events, include the stateEvents.js file in your project, e.g.,

and also make sure you depend on the ui.router.state.events angular module, e.g.,

angular.module("myApplication", ['ui.router', 'ui.router.state.events']

https://ui-router.github.io/ng1/docs/latest/modules/ng1_state_events.html