Async callback

asyncCallback.ts

export async function CallBackTest<CallBackReturnValue>(callback: (asdasd: number) => Promise<CallBackReturnValue>) {
  const result = await callback(123);
  return { ...result, done: "YES!" };
}

const callbackFunction = async (theNumber) => {
  const anv = theNumber;
  return returnWait(1000, { Hello: "worlaaaaad" });
};

async function DoThing() {
  const whatIsThis = await CallBackTest(callbackFunction);

  console.log(whatIsThis);
}

async function returnWait<T>(timeToDelay: number, returnValue: T): Promise<T> {
  return new Promise((resolve) => setTimeout(() => resolve(returnValue), timeToDelay));
}

// Its here!
DoThing();