Simple, scalable state management.

Shopify’s design system to help us work together to build a great experience for all of our merchants.

A library to create stunning progress bars with steps in React 🌡

Curated list of GitHub Issues and Pull Requests templates

Smooth scrolling anchors bound to URL hash

Stop an asset from being emitted by the webpack compiler.

Reactive forms for applications running on React and MobX

A book series on JavaScript. @YDKJS on twitter.

React components for building composable and flexible charts

DayPicker is a customizable date picker component for React. Add date pickers, calendars, and date inputs to your web applications.

Parse js object paths using both dot and bracket notation. Stringify an array of properties into a valid path.

Browser fingerprinting library. Accuracy of this version is 40-60%, accuracy of the commercial Fingerprint Identification is 99.5%. V4 of this library is BSL licensed.

Simple HTML5 drag-drop zone with React.js.

Full-featured reactive state management without the boilerplate

A markdown parser and compiler. Built for speed.

Spieljunge is a hardware design modeling a retro handheld console with a Raspberry Pi in a custom 3D printed case.

Jest cheat sheet

React components for efficiently rendering large lists and tabular data

A data validation library in JavaScript for the browser and Node.js, inspired by Laravel's Validator.

IP address manipulation library in JavaScript

Simple React Redux Webpack boilerplate

A utility component to allow easy access to browser native events

React application boilerplate

UI Grid: an Angular Data Grid

A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.

Manually curated collection of resources for frontend web developers.

The mobile-friendly, responsive, and lightweight jQuery date & time input picker.

Reference application for AngularJS

Spectacular Test Runner for JavaScript