/* ES5, using Bluebird */

var isMomHappy = true;

​

// Promise

var willIGetNewPhone = new Promise(

    function (resolve, reject) {

        if (isMomHappy) {

            var phone = {

                brand: 'Samsung',

                color: 'black'

            };

            resolve(phone);

        } else {

            var reason = new Error('mom is not happy');

            reject(reason);

        }

​

    }

);

​

​

// call our promise

var askMom = function () {

    willIGetNewPhone

        .then(function (fulfilled) {

            // yay, you got a new phone

            console.log(fulfilled);

        })

        .catch(function (error) {

            // ops, mom don't buy it

            console.log(error.message);

        });

}

​

askMom();