nodejs promise race

promise.race.js

let promiseA = new Promise((resolve) => {
    const timeout = 100 + Math.floor(Math.random() * 1900)
    setTimeout(() => resolve('A'), timeout);
    console.log('A timeout', timeout)
})

let promiseB = new Promise((resolve) => {
    const timeout = 100 + Math.floor(Math.random() * 1900)
    setTimeout(() => resolve('B'), timeout);
    console.log('B timeout', timeout)
})

let cancel = new Promise((_, reject) => {
    const timeout = 100 + Math.floor(Math.random() * 1900)
    setTimeout(() => {
        reject("cancel")
    }, timeout);
    console.log('Cancel', timeout)
})

async function start() {
    await Promise.race([promiseA, promiseB, cancel]).then(results => {
        console.log(results)
    }).catch((error) => {
        console.log(error)
    })
}

start()