jamiebuilds

Possibly the smallest compiler ever

A higher order component for loading components with promises.

A guided handbook on how to use Babel and how to create plugins for Babel.

All the things you didn't know you wanted to know about data structures

State so simple, it goes without saying

200 bytes to never think about React state management libraries ever again

Present code with style

A tiny (~650 B) & modern library for keybindings.

A Tailwind CSS plugin for creating beautiful animations

A Babel preset and plugins for optimizing React code.

Make your Flow errors GLOW

Polyfill for the proposed React context API

JSON Parser written entirely in TypeScript's type system

A virtual-scrolling GridList component based on CSS Grids

Best software for developers and power users.

An opinionated example application built with Marionette.js.

A friendly little language for you and me.

Stringify any JavaScript value

How to write high-quality friendly documentation that people want to read.

Your dependencies are bad and you should feel bad

Simple immutable state for React using Immer

Tiny library (<200B gzip) for deferring something by a "tick"

Get performance measurements from React Fiber

A Good Form Library

MIT license with additional text to prohibit use by fascists

Regex to test for valid genders

Make sure every file in your repo is exactly where it should be

Example project for React Loadable

Jasmine-style BDD testing written in Sass for Sass.

Write many files atomically

The MIT license (with personal exceptions)

Cast unknown values to typed values

Run tasks/scripts across Yarn/Lerna/Bolt/etc workspaces.

Simple stubbing/spying for AVA

Take care of your spawn()

Measure how fast your repo is growing using cloc

A small CLI to help you write sharable scripts for your team

Add markers to your React components for easy testing with actual DOM elements

assertEqualJSX

Proposal for Promise.prototype.inspect

User-friendly glob matching CLI

React PropType to conditionally add `.isRequired` based on other props

Test if your user's password has been pwned using the haveibeenpwned.com API

How to make logos in your README that support GitHub's new dark mode

Render something using every possible combination of props

Redux, explicit.

Optimize React code by making pure classes into functions

[DEPRECATED] A lightweight solution to testing fully-rendered React Components

Utility-Belt Library for Sass

Easily create and maintain test fixtures in the file system

A tiny and fast circular buffer

A script for enabling 2FA on all of your npm packages

Experimental API for observing the visible box of an element

the website