asyncForEach.js

const simuladorDeFuncaoAssincrona = (index, ms) => new Promise(resolve => {
    setTimeout(() => {
      console.log('executando funcao assincrona', index)
      resolve()
    }, ms)
  });

// [1, 2, 3].forEach(async (num) => {
//   await waitFor(500);
//   console.log(num);
// });
// console.log('Done');

const asyncForEach = async (array, callback) => {
  for (let index = 0; index < array.length; index++) {
    await callback(array[index], index, array);
  }
}


const metodoController = async () => {
  const arrayNumbers = [1, 2, 3];

  await asyncForEach(arrayNumbers, async (num) => {
    await simuladorDeFuncaoAssincrona(num, 1000);
  })
  console.log('depois')
}

metodoController();