Promisifying and awaiting setTimeout

async_await_setTimeout.js

function sleep(ms) {
  return new Promise((resolve, reject) => {
	  console.log(`Sleeping for ${ms} ms...`)
	  setTimeout(() => resolve('Done sleeping'), ms)
  })
}

const run = async function() {
  console.log('Run start')
  const res = await sleep(2000)
  console.log(res)
  console.log('Run end')
}

run()