Run a lifecycle script for a package (descendant of npm-lifecycle)
Select a one- or two-dimensional region using the mouse or touch.
Constructor inheritance.
Shallow object merge utility.
An efficient queue capable of managing thousands of concurrent animations.
A PNG decoder in JavaScript
Easing functions for smooth animation.
Skalpel — local proxy and TUI for coding agents (skalpel + skalpeld bundle).
An incremental implementation of MurmurHash3
Minimal lightweight logging for JavaScript, adding reliable log level methods to any available console.log methods
Yet another Base64 transcoder in pure-JS
Polyfill for Metadata Reflection API
Animated transitions for D3 selections.
Create components whose prop changes map to a global side effect
Master Test Architect for quality strategy, test automation, and release gates
A composition mixin for loading scripts asynchronously for React
A library to determine if a browser supports Mapbox GL JS
Basic time conversations for node.js and the browser.
Visualize relationships or network flow with an aesthetically-pleasing circular layout.
Bare bones Promises/A+ implementation
Unit test: Tea Time!
An arbitrary-precision Decimal type for JavaScript.
Highlight Single-File Components of Vue.js Framework
Fast Color Parsing and Manipulation