q.progress.js

 function startPromise(){
 	var promise = $q.defer();
 			 	
 		var i = 0;
 		$interval(function(){
 			i++;
 			 promise.notify(i);
 			if(i === 10){
 				 promise.resolve(i);
 			}
 		}, 500);

 	return  promise.promise;
 }

 startPromise().then(
 	function(data) { console.log('resolved '+data)},
 	function(data) { console.log('rejected '+data)},
 	function(data) { console.log('progress '+data)})