Function filterAsync

src/lib/util.js:49–53

(array, asyncFilterFn)

}

export async function filterAsync(array, asyncFilterFn) {
  const promises = array.map(async item => await asyncFilterFn(item) && item);
  const result = await Promise.all(promises);
  return result.filter(item => item);
}

export async function someAsync(array, asyncSomeFn) {
  const promises = array.map(asyncSomeFn);