Zero-GC INP attribution via Event Timing API + Long Animation Frames. Preallocated struct-of-arrays for interactions and LoAF entries. The observer callbacks write to typed arrays, not objects.

High-priority task queue for Node.js and browsers

High-priority task queue for Node.js and browsers

gifsicle wrapper that makes it seamlessly available as a local dependency

Generic extension manager for WebSocket connections

Spinners for use in the terminal

A Tailwind CSS plugin for creating beautiful animations.

Frames plugin for Expressive Code. Wraps code blocks in a styled editor or terminal frame with support for titles, multiple tabs and more.

Lit directives for making things move.

Log by overwriting the previous output in the terminal. Useful for rendering progress bars, animations, etc.

The speed of a single-page web application without having to write any JavaScript

A Jimp-compatible library for working with GIFs

Use requestAnimationFrame as an async iterable, in any JavaScript environment

A simple and powerful JavaScript animation library

A scheduler based on requestAnimationFrame

very fast JS GIF encoder

A library to edit lottie-web animations dynamically

Essential initialization for every JavaScript process

Small, fast and advanced PNG / APNG encoder and decoder

gifsicle binary wrapper