cancelableSleep.js

const abortError = new Error(`Aborted`)
const promisifySignal = signal =>
  signal.aborted
    ? Promise.reject(abortError)
    : new Promise(
        (_, reject) =>
          void signal.addEventListener(`abort`, () => void reject(abortError), { once: true }),
      )
const sleep = (delay, ...args) => new Promise(resolve => setTimeout(resolve, delay, ...args))
const cancelableSleep = (delay, signal, ...args) =>
  Promise.race([promisifySignal(signal), sleep(delay, ...args)])

sleep.js

const sleep = (delay, signal = null) =>
  signal !== null && signal.aborted
    ? Promise.reject(new Error(`Aborted`))
    : new Promise((resolve, reject) => {
        const timeout = setTimeout(resolve, delay)
        if (signal !== null) {
          signal.addEventListener(`abort`, () => {
            clearTimeout(timeout)
            reject(new Error(`Aborted`))
          })
        }
      })