A modern JavaScript utility library delivering modularity, performance, & extras.
- lodash
- utilities
- javascript
- modules
Repository Index
47,133 repositories indexed
1–24 of 142 · Most stars
Async utilities for node and the browser
- javascript
- async
- callbacks
JavaScript's utility _ belt
Versatile typeface for code, from code.
JavaScript Testing utilities for React
🐐 Simple and complete React DOM testing utilities that encourage good testing practices.
List of JavaScript methods which you can use natively + ESLint Plugin
- lodash
- underscore
- javascript
- javascript-methods
A simple javascript utility for conditionally joining classNames together
The commitizen command line utility. #BlackLivesMatter
- commitizen
- javascript
- commit-hooks
- node
An open-source JavaScript library for world-class 3D globes and maps :earth_americas:
- 3d
- geospatial
- gis
- 3d-tiles
Client did not pay? Add opacity to the body tag and decrease it every day until their site completely fades away
DataLoader is a generic utility to be used as part of your application's data fetching layer to provide a consistent API over various backends and reduce requests to those backends via batching and caching.
All parts of Claude Code's system prompt, 27 builtin tool descriptions, sub agent prompts (Plan/Explore/Task), utility prompts (CLAUDE.md, compact, statusline, magic docs, WebFetch, Bash cmd, security review, agent creation). Updated for each Claude Code version.
- claude-code
- claude-code-system-prompts
- system-prompts
Webpack plugin and CLI utility that represents bundle content as convenient interactive zoomable treemap
- webpack
- webpack-bundle-analyzer
- analyze
- bundle
A tiny JavaScript debugging utility modelled after Node.js core's debugging technique. Works in Node.js and web browsers
Give your pages some headroom. Hide your header until you need it
High-performance Protocol Buffers for JavaScript and TypeScript. Conformant through Edition 2026, and unusually versatile. No protoc required.
- javascript
- typescript
- protobuf
- protocol-buffers
🗺 MapSCII is a Braille & ASCII world map renderer for your console - enter => telnet mapscii.me <= on Mac (brew install telnet) and Linux, connect with PuTTY on Windows
- ascii-art
- map
- vector-tiles
- braille
Flux Standard Action utilities for Redux.
A modern & fully featured HTML5 game engine (2D & 3D) for JavaScript/TypeScript, with WebGL/WebGPU rendering, built-in physics, Tiled map & glTF support and WebAudio.
- html5-game-engine
- javascript-game-engine
- 2d
- agent-skills
A library of dependency-free JavaScript utilities that do just one thing.
- dependency-free
- javascript
- utils
- pwa
Plupload is JavaScript API for building file uploaders. It supports multiple file selection, file filtering, chunked upload, client side image downsizing and when necessary can fallback to alternative runtimes, like Flash and Silverlight.
- plupload
- file-upload
- file-utility
The power of webpack, distilled for the rest of us.
A Javascript library for working with native objects.
- javascript
- sugar
- native-objects
- polyfill