Note: In Chrome Console, instead of document.querySelector, you can use $0 - $4 to access the last 5 DOM elements selected in the inspector window.
var fooCtrl = angular.element(document.querySelector('[ng-controller*="fooCtrl"]')).scope();angular.element(document.body).scope();angular.element(document.body).isolateScope();You have to select the element where ngApp was defined.
var fooService = angular.element(document.body).injector().get('fooService');