Promises Race

promisesRace.js

/**
 * Promises Race
 */

(function () {
    var promises = [
        Promise.resolve('1st'),
        Promise.resolve('2nd'),
        Promise.resolve('...'),
        Promise.resolve('n'),
    ];
    
    /**
     * Promise Race with one `then` for all
     */
    Promise.race(promises).then(console.log.bind(console));
    
    /**
     * Promise Race with own `then` for all  
     */
    Promise.race(promises).then(
        console.log.bind(console), //Call if 1st is the fastest
        console.log.bind(console), //Call if 2nd is the fastest
        console.log.bind(console), //Call if 3rd is the fastest
        console.log.bind(console)  //Call if 4th is the fastest
    );
    
}());