Async Await in Typescript

asyncAwait.ts

function delay(milliseconds: number, count: number): Promise<number> {
  return new Promise<number>(resolve => {
    setTimeout(() => {
      resolve(count);
    }, milliseconds )
  })
}
  
async function dramaticWelcome(): Promise<void> {
  for (let i = 0; i < 5; i++) {
    // await is converting Promise<number> into number
    const count:number = await delay(500, i);
    console.log(count);
  }
}