A directive for animated transitions in lit-html.

Accessibility Object Model

React like Hooks for lighterhtml

Open Web Components: guides, tools and libraries for developing web components.

The hyperHTML strength & experience without its complexity 🎉

spec proposal for new web API: window.requestPostAnimationFrame

⏱ A simple method to invoke a function after the browser has rendered & painted a frame

Use the :focus-within pseudo-selector in CSS

📦 Workbox: JavaScript libraries for Progressive Web Apps

The React Framework

🚂🚋 - sturdy 4kb frontend framework

A lightweight, cross browser, simplification of WebComponents.

A requestIdleCallback shim/polyfill

Easily create and maintain style guides using CSS comments

Automated installation of the Microsoft IE App Compat virtual machines

🍃 Touch, responsive, flickable carousels

A next-generation code testing stack for JavaScript.

High performance and SEO friendly lazy loader for images (responsive and normal), iframes and more, that detects any visibility changes triggered through user interaction, CSS or JavaScript without…

JavaScript library to help modern web applications with accessibility concerns

LazySizes component for ReactJS base on lazysizes

Eliminates layout thrashing by batching DOM measurement and mutation tasks

Unifying named breakpoints across CSS, JS, and HTML

Go home, aspect ratios. You’re drunk.

Utilities for archiving JPEGs for long term storage.

Improved JPEG encoder.

Polyfill (mostly IE) for CSS object-fit property to fill-in/fit-in images into containers.

A spec-conformant JavaScript parser for the HTML5 srcset attribute

A window.fetch JavaScript polyfill.

Javascript-Powered Cross-browser Media Queries and Events