Get a promise work on Node 0.10.36 on AWS Lamdba

index.js

"use strict";

var Promise = require("es6-promise").Promise;

exports.learn = function (event, context) {

  var promise = function (number) {
    return new Promise(function (resolve, reject) {
      var f = function(){resolve(number)};
      setTimeout(f, 5000);
    });
  };

  promise(11)
    .then(function (number) {
      console.log(number);
      context.succeed("done");
    })
    .catch(function (error) {
      context.fail(error);
    });
};