var template = '{{commonVar + customLabel}}<button ng-click="commonScopeMethod()">Click to check</button><button ng-click="magic()">Some magic...</button>';

​

var demo = angular.module('demo', ['ngRoute'])

.config(function ($routeProvider) {

  $routeProvider

  .when('/', {

    controller: 'ChildCtrl1',

    template: template

  })

  .when('/about', {

    controller: 'ChildCtrl2',

    template: template

  });

});

​

angular.module('demo').controller('MainCtrl', function ($scope) {

});

​

function BaseCtrl($scope) {

  $scope.commonScopeMethod = function () {

    alert('The answer of everything');

  };

  $scope.commonVar = 'What is ';

}

​

BaseCtrl.prototype.baseMethod = function () {

  return (([]+![])[+[]]+([]+![])[+!+[]]+([]+[][+[]])[+!+[]+!+[]+!+[]+!+[]+!+[]]+([]+![])[+!+[]+!+[]]);

};

​

function ChildCtrl1($scope, $location) {

  BaseCtrl.call(this, $scope, $location);

  $scope.customLabel = 42;

  var self = this;

  $scope.magic = function () {

    alert('This is not ' + self.baseMethod());

  };

}

​

ChildCtrl1.prototype = Object.create(BaseCtrl.prototype);

​

ChildCtrl1.prototype.childMethod1 = function () {

  this.commonMethod1();

};

​

//Register ChildCtrl1 as AngularJS controller

demo.controller('ChildCtrl1', ChildCtrl1);

​

​

​

function ChildCtrl2($scope, $location) {

  BaseCtrl.call(this, $scope, $location);

  $scope.customLabel = 1.618;

  var self = this;

  $scope.magic = function () {

    alert('This is ' + self.baseMethod());

  };

}

​

ChildCtrl2.prototype = Object.create(BaseCtrl.prototype);

​

ChildCtrl2.prototype.childMethod1 = function () {

  this.commonMethod1();

};

​

//Register ChildCtrl1 as AngularJS controller

demo.controller('ChildCtrl2', ChildCtrl2);