[AngularJS] Extend Controller

/**
 * Module definition and dependencies
 */
angular.module(‘App.Child‘,[])

/**
 * Component
 */
.component(‘child‘,{
  templateUrl: ‘child.html‘,controller: ‘ChildCtrl‘,})

/**
 * Controller
 */
.controller(‘ChildCtrl‘,function($controller,$parentDep) {

  //Get controllers
  const $ctrl = this;
  const $base = $controller(‘ParentCtrl‘,{$parentDep});

  //Extend
  angular.extend($ctrl,$base);

  /**
   * On init
   */
  this.$onInit = function() {

    //Call parent init
    $base.$onInit.call(this);

    //Do other stuff
    this.somethingElse = true;
  };
});