Get angularjs controller in page print in console

get-angular-controller-in-page.js

var controllers= document.querySelectorAll('[data-ng-controller]');

for(var j=0; j < document.querySelectorAll('[data-ng-controller]').length; j++){
    var controllerName = controllers[j].getAttribute("data-ng-controller");
    console.group("controller-"+(j+1));
    console.log(controllerName);
    console.groupEnd("controller");
}