Promises all and race in JS

Promises.js

//From: https://www.youtube.com/watch?v=s6SH72uAn3Q

{ //Declare scope
  
let cleanRoom = function(message) {
    return new Promise(function(resolve, reject) {
        resolve(message + ' I cleaned the room!');
    });
};

let removeGarbage = function(message) {
    return new Promise(function(resolve, reject) {
        resolve(message + ' I removed garbage!');
    });
};

let winIceCream = function(message) {
    return new Promise(function(resolve, reject) {
        resolve(message + ' I won ice cream!');
    });
};

cleanRoom.then(function(result){
    return removeGarbage(result);
}).then(function(result) {
    return winIceCream(result);
}).then(function(result){
    console.log('I\'m finished! ' + result);
});

Promise.all([cleanRoom(), removeGarbage(), winIceCream()])
.then(function(){
    console.log('All finished!!');
});

Promise.race([cleanRoom(), removeGarbage(), winIceCream()])
.then(function(){
    console.log('At least one of them is finished!!');
});

} // End scope