Timeout promise version and usage

timeoutPromise.js

function promiseTimeout(time) {
    return new Promise((resolve, reject) => {
        setTimeout(() => reject('timeout'), time);
    });
};

let promiseB = new Promise((resolve, reject) => {
    setTimeout(() => {
        reject('Promise win!');
    }, 400)
})

let race = Promise.race([
    promiseTimeout(200),
    promiseB
])

race.then((res) => console.log(res), (err) => console.error(err))