p-map-lite

A lightweight (~180 bytes) p-map version for daily promise uses.

An opinionated lightweight promise map module. Similar to packages like p-iteration, p-map.
Except it removes all the unused options and aims to be as simple as possible.

Highlights

• Lightweight (~180 bytes). Zero dependencies 🎉
• Simple and easy to use for daily promise uses.
• Portable. Both esm and cjs support.

Setup

Install the package:

npm install p-map-lite

Usage

import pMap from 'p-map-lite';

const postIds = [1, 2, 3];

(async () => {
  const output = await pMap(postIds, async () => {
    const res = await fetch(`/api/posts/${id}`);
    return res.json();
  });

  console.log(output);
  //=> [{id: 1,...}, {id: 2,...}, {id: 3,...}]
})();

API

pMap(input, mapper)

Returns a Promise that is fulfilled when all of the input's promises have resolved, or if the input iterable contains no promises.

License

MIT