Javascript Map that waits for previous promise before starting next.

getStuffInOrder.js

const getStuffInOrder = (array) => {
  const results = [];
  const failed = [];
  array
    .reduce(
      (chain, item) =>
        chain.then(() =>
          promiseFunction(item)
            .then((data) => {
              if (data) {
                return results.push(data);
              }

              return failed.push(item);
            })
            .catch(() => failed.push(item))
        ),
      Promise.resolve([])
    )
    .finally(() => {
      // do something with results
      // do something with failed
    })
    .catch((error) => {
      console.log(error);
    });
};