How-to and How-to-not Async Await

async-await examples.js

async function mainBadTiming() {
  setTimeout(() => {
    console.log('hello')
  }, 1000)
  console.log('world')
}
console.log(mainBadTiming());

async function mainWaitForTimeout() {
  await new Promise((resolve) => {
    setTimeout(() => {
      console.log('hello')
      resolve()
    }, 1000)
  })
  console.log('world')
}
console.log(mainWaitForTimeout())