/* ES6 */

const isMomHappy = true;

​

// Promise

const willIGetNewPhone = new Promise(

    (resolve, reject) => { // fat arrow

        if (isMomHappy) {

            const phone = {

                brand: 'Samsung',

                color: 'black'

            };

            resolve(phone);

        } else {

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

            reject(reason);

        }

​

    }

);

​

const showOff = function (phone) {

    // short way

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

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

    return Promise.resolve(message);

    // long way

//     return new Promise(

//         (resolve, reject) => { // fat arrow

//             const message = 'Hey friend, I have a new ' +

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

​

//             resolve(message);

//         }

//     );

};

​

// call our promise

const askMom = function () {

    willIGetNewPhone

        .then(showOff)

        .then(fulfilled => console.log(fulfilled)) // fat arrow

        .catch(error => console.log(error.message)); // fat arrow

};

​

askMom();