Angular: Empty Fiddle
http://angularjs.org/
by kman007_us
HTML
<script src="http://code.angularjs.org/angular-1.0.1.js"></script>
<div ng-controller="MyCtrl">
<button ng-click="test()">test $q</button>
</div>
JavaScript
// from https://docs.angularjs.org/api/ng/service/$q
var myApp = angular.module('myApp',[]);
function MyCtrl($scope, $q, $rootScope, $timeout) {
$scope.test = function() {
var deferred = $q.defer();
var promise = deferred.promise;
var resolvedValue;
promise.then(function(value) { resolvedValue = value; }).then(function() { "console 2nd successful promise call" });
console.log("resolvedValue:", resolvedValue);
deferred.resolve(1234);
console.log("resolvedValue post-`deferred.resolve(1234)`: ", resolvedValue);
$timeout( function() { console.log("2.5 seconds later.. resolvedValue:", resolvedValue) }, 2500);
}
}