typescript async function declaration code example

Example: ts async function type

// async anonymous  function always returns a Promise
const dramaticWelcome: Promise<void> = async () => {
    console.log("Hello");

    for (let i = 0; i < 5; i++) {
        // await is converting Promise<number> into number
        const count: number = await delay(500, i);
        console.log(count);
    }

    console.log("World!");
}