asynchronous IIAFE in a for loop, with step timing

script.js

console.log('asynchronous IIAFE in a for loop, with step timing')

for (let i = 0; i <= 10; i++)
  setTimeout(
    async () =>
      (async function (index) {
        console.log(index)
      })(i),
    i * 250
  )

console.log('yup, its async')