How to return many Promises and wait for them all before doing other stuff

Question

I have a loop which calls a method that does stuff asynchronously. This loop can call the method many times. After this loop, I have another loop that needs to be executed o

Answer 1

const doSomeAsyncStuff = async (funcs) => {
  const allPromises = funcs.map(func => func());
  return await Promise.all(allPromises);
}

doSomeAsyncStuff([
  () => new Promise(resolve => setTimeout(() => resolve(), 100)),
  () => new Promise(resolve => setTimeout(() => resolve(), 100)),
  () => new Promise(resolve => setTimeout(() => resolve(), 100)),
  () => new Promise(resolve => setTimeout(() => resolve(), 100)),
  () => new Promise(resolve => setTimeout(() => resolve(), 100)),
]);