js-async

Install

npm install @hexlet/async

Usage example

import async from '@hexlet/async';

const coll = [[1, 1, 1], [2, 2, 2], [3, 3, 3]];
async.concat(coll, (item, callback) => {
  callback(null, item);
}, (err, result) => {
  console.log(result);
  // => [1, 1, 1, 2, 2, 2, 3, 3, 3]
});

For more information, see the Full Documentation

This repository is created and maintained by the team and the community of Hexlet, an educational project. Read more about Hexlet (in Russian).