# p-pipe [![Build Status](https://travis-ci.com/sindresorhus/p-pipe.svg?branch=master)](https://travis-ci.com/sindresorhus/p-pipe) > Compose promise-returning & async functions into a reusable pipeline ## Install ``` $ npm install p-pipe ``` ## Usage ```js const pPipe = require('p-pipe'); const addUnicorn = async string => `${string} Unicorn`; const addRainbow = async string => `${string} Rainbow`; const pipeline = pPipe(addUnicorn, addRainbow); (async () => { console.log(await pipeline('❤️')); //=> '❤️ Unicorn Rainbow' })(); ``` ## API ### pPipe(input…) The `input` functions are applied from left to right. #### input Type: `Function` Expected to return a `Promise` or any value. ## Related - [p-each-series](https://github.com/sindresorhus/p-each-series) - Iterate over promises serially - [p-series](https://github.com/sindresorhus/p-series) - Run promise-returning & async functions in series - [p-waterfall](https://github.com/sindresorhus/p-waterfall) - Run promise-returning & async functions in series, each passing its result to the next - [More…](https://github.com/sindresorhus/promise-fun) ---

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