test.js

var i = 0;
var async = function() {
	return new Promise(function(resolve, reject) {
	  setTimeout(function() {
	    resolve(i++);
	  }, 500);
	});
};


var start = function() {
	return new Promise(function(resolve, reject) {
	    var result = [];
	    (function fetchData() {

	      async().then(function(response) {
		result.push(response);
		console.log(response);
		if (response < 5) {
		  fetchData();
		} else {
		  resolve(result);
		}
	      });

	    })();

	  });
};

start().then(function(result) { console.log(result); });