es6 - promises - 3.js

es6 - promises - 3.js

var sprinter1 = new Promise(function(resolve, reject) {
    var name = "John"
    setTimeout(function() {
        resolve(name)
    }, 3000);
});
var sprinter2 = new Promise(function(resolve, reject) {
    var name = "Jack"
    setTimeout(function() {
        resolve(name)
    }, 2000);
});
var sprinter3 = new Promise(function(resolve, reject) {
    var name = "Joe"
    setTimeout(function() {
        resolve(name)
    }, 1000);
});
var allReachGoal = function () {
    Promise.all([sprinter1, sprinter2, sprinter3])
        .then(function(name) {
            console.log(name + ' reached their goal')
        })
        .catch(function(err) {
            console.log('All failed because of ' + err)
        });
}
allReachGoal();
// outputs: John,Jack,Joe reached their goal