Async .map .reduce

AsyncNativeJSLoops.md

  const multipliedByTwo = await [1,2,3].reduce(async (accUnresolved, number, i) => {

    const accResolved = await accUnresolved;
    
    console.log(`working on number ${number}`);

    await new Promise(t => setTimeout(t, 1000));

    const multipliedNumber = number*2;

    return [
      ...accResolved,
      multipliedNumber
    ];
  }, []);

const workingBatch = await Promise.all(
        stockBatch.map(async (Code, i) => {