For Loop With Async Await in JavaScript(ES6)

  const BitFrit= async(n)=> {
  for (let i = 0; i < n; i++) {
    const t = Math.random() * 1000
    const x = await new Promise(r => setTimeout(r, t, i))
    console.log (i, x)
  }
  return 'done'
}

BitFrit(5)
  .then(console.log)
  .catch(console.error)