https://github.com/microauth/micro-compose

Higher-order "compose" function
https://github.com/microauth/micro-compose

higher-order

Last synced: 3 months ago
JSON representation

Higher-order "compose" function

• Host: GitHub
• URL: https://github.com/microauth/micro-compose
• Owner: microauth
• License: mit
• Created: 2017-04-12T10:18:44.000Z (almost 8 years ago)
• Default Branch: master
• Last Pushed: 2020-06-03T09:19:08.000Z (over 4 years ago)
• Last Synced: 2024-10-11T23:41:35.564Z (4 months ago)
• Topics: higher-order
• Language: JavaScript
• Homepage:
• Size: 2.38 MB
• Stars: 24
• Watchers: 2
• Forks: 1
• Open Issues: 3
• Metadata Files:
  • Readme: README.md
  • License: LICENSE.md

Awesome Lists containing this project

• awesome-micro - micro-compose - Higher-order "compose" function. (Modules / Higher Order)

README

        
# micro-compose

> Higher-order `compose` function

[![Build Status](https://travis-ci.org/microauth/micro-compose.svg?branch=master)](https://travis-ci.org/microauth/micro-compose)

[![XO code style](https://img.shields.io/badge/code_style-XO-5ed9c7.svg)](https://github.com/sindresorhus/xo)

[![Greenkeeper badge](https://badges.greenkeeper.io/microauth/micro-compose.svg)](https://greenkeeper.io/)

`Compose` function from [micro-hoofs](https://github.com/KaleoSoftware/micro-hoofs) extracted into separate npm package and a bit modified.

### Install

```sh

npm install --save micro-compose

# or

yarn add micro-compose

```

### Usage

```js

import test from 'ava';

import compose from './../';

const first = fn => (arg1, arg2) => {

  return fn(arg1, arg2, 'third');

};

const second = fn => (...args) => {

  args.push('another one');

  return fn(...args);

};

test('should compose correct', async t => {

  const composed = compose(

    first,

    second

  )(async (...args) => {

    t.is(args.length, 4);

    t.is(args[0], 'first');

    t.is(args[1], 'second');

    t.is(args[2], 'third');

    t.is(args[3], 'another one');

  });

  await composed('first', 'second');

});

```