/* ES5 */

var isMomHappy = true;

​

// Promise

var willIGetNewPhone = new Promise(

    function (resolve, reject) {

        if (isMomHappy) {

            var phone = {

                brand: 'Samsung',

                color: 'black'

            };

            resolve(phone); // fulfilled

        } else {

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

            reject(reason); // reject

        }

​

    }

);

​

// 2nd promise

var showOff = function (phone) {

    return new Promise(

        function (resolve, reject) {

            var message = 'Hey friend, I have a new ' +

                phone.color + ' ' + phone.brand + ' phone';

​

            resolve(message);

        }

    );

};

​

// call our promise

var askMom = function () {

    console.log('before asking Mom'); // log before

    willIGetNewPhone

        .then(showOff)

        .then(function (fulfilled) {

            // yay, you got a new phone

            console.log(fulfilled);

         // output: { brand: 'Samsung', color: 'black' }

        })

        .catch(function (error) {

            // ops, mom don't buy it

            console.log(error.message);

         // output: 'mom is not happy'

        });

    console.log('after asking mom'); // log after

};

​

askMom();