Synchronous recursive promises

synchronousPromises.js

$scope.recurse = function(promises, promisesLength, results) {
			
  if (promisesLength === 1) {
    return promises[0].then(function(data){
      results.push(data);
      return results;
    });
  }

  return promises[promisesLength-1].then(function(data) {
    results.push(data);
    return $scope.recurse(promises, promisesLength - 1, results);
  });

}