React Custom Hooks @ S.Leschev: useArray useAsync useClickOutside useCookie useCopyToClipboard useDarkMode useDebounce useDebugInformation useDeepCompareEffect useEffectOnce useEventListener useFet…

Hexagonal pipes puzzles

Solutions to the 2021 & 2022 Advent of Code puzzles.

Solutions to https://adventofcode.com/2021 (complete)

A small NodeJS tool to read out and control the UM34C (or UM24C / UM25C) USB analyzer via Bluetooth

Sleeping Mac = Bluetooth off

A state manager with undo, redo and persistence.

whiteboard / infinite canvas SDK

ASCIIFlow

Shared data types for building collaborative software

Template repository for TypeScript libraries

performant pythagoras tree

The frontend for egghead.io.

A work-in-progress, open-source, multi-player city simulation game.

A tool to view layers of Excalidraw drawings

Entire Redux in Web Worker

A tool based on Excalidraw to create stop motion animations and slides.

Conways Game of life Simulation

🇨🇭 A React renderer for Three.js

A keyboard-based drawing tool.

The content behind Elixir School

7-Zip precompiled binaries

A Node.js wrapper for 7-Zip

The Swiss Army Knife of Vector Graphics Scripting – Scriptographer ported to JavaScript and the browser, using HTML5 Canvas. Created by @lehni & @puckey

A completely customizable framework for building rich text editors. (Currently in beta.)

Utilities for reasoning about musical notes, frequencies, and intervals

Overmind - Frictionless state management

A simple javascript utility for conditionally joining classNames together

🐐 Simple and complete React DOM testing utilities that encourage good testing practices.

Jest mock for fetch