Async/Await misconception

async_await.js

const delay = (duration) =>
  new Promise(resolve => setTimeout(resolve, duration))

async function asyncWithAwait(prefix) {
  console.log(prefix + ' before await')
  await delay(1000)
  console.log(prefix + ' after await')
}

function asyncWithPromise(prefix) {
  console.log(prefix + ' before promise')
  return delay(1000)
  .then(_ => console.log(prefix + ' after promise'))
}