Peter Hayes

pitchfinder. A compilation of pitch detection algorithms for Javascript.

rolling-rate-limiter. Rate limiter for node.js that supports a rolling window, either in-memory or backed by redis

solitaireVictory. A Jquery plugin that emulates the victory animation from Windows Solitaire, using your choice of DOM element(s).

inlineAB. Easy AB-testing using HTML markup and Google Analytics.

HackReactorProject. Record songs with only your voice - no instruments required!

instrumental.js. Easy-to-use sample playback for use with music apps

EarTraining. A game to help you learn ear training and become a better musician!

extended-proptypes. Useful proptypes for React

multisort. Sort an array using any number of separate, ranked criteria

functional-matrix. A matrix library for javascript supporting standard functional methods.

mandelbrotcat. The mandelbrot set in cat GIFs.

Doorbell. A doorbell for Hack Reactor.

ih. simple immutability helpers for javascript

eslint-plugin-mutation. ESLint plugin to guard against unexpected mutations of objects in javascript

restroom. One-line RESTful CRUD server in Express

redis-intro-presentation. Materials for a short talk I'm giving at Hack Reactor on the fundamentals of Redis

HackReactorDinnerParty. Assigns Hack Reactor students to dinner groups.

itslikebutfor. It's like X, but for Y!

scrabblewords. Algorithm to find all words in a given hand from a given dictionary.

MusicSpaceShooter. Arcade-style game in 3.js with a musical theme

projecteuler. Solutions to Project Euler problems I've solved, in a variety of languages.

simpledb. An attempt to implement a basic SQL database in Rust for my learning

paras-goodbye. TypeScript

music-cube-client. HTML frontend for music cube project

dance-party. a dance floor with a disco theme.

jsheckler. Randomly changes your code to make sure your test coverage is good enough.

mojo.js. build-your-own javascript UI framework for any platform