A modern alternative to CSS resets

Code examples that accompany the MDN JavaScript/ECMAScript documentation

CSS custom properties to help accelerate adaptive and consistent design.

A polyfill of ScrollTimeline.

Components from the YouTube show GUI Challenges: accessible, responsive, adaptive and cross browser components.

cubic-bezier implementation for your JavaScript animation easings – MIT License

Build JSDoc markdown files for vuepress

A modern JavaScript utility library delivering modularity, performance, & extras.

Customizable JSON Schema-based forms with React, Angular and Vue support out of the box.

A build system for creating cross-platform styles.

A list of helpful front-end related questions you can use to interview potential candidates, test yourself or completely ignore.

Email quirks and bugs

A boilerplate to quickly get started when creating your own component

Get notified when a DOM element enters or exits the viewport. 👀

Modular and customizable Material Design UI components for the web

Format input text content when you are typing...

Animates a numerical value by counting to it

a 2D rigid body physics engine for the web ▲● ■

Minimal templating with {{mustaches}} in JavaScript

Make images smaller using best-in-class codecs, right in the browser.

✅ Painless Vue forms

A small javascript library to enable interactivity with Lottie animations

FriendlyPix is a cross-platform Firebase example app - This is the web version

A collection of popular layouts and patterns made with CSS. Now it has 100+ patterns and continues growing!

A bidirectional Markdown to HTML to Markdown converter written in Javascript

A collection of prototyped UI elements

Extensible, scalable, Sass-based, OOCSS framework for large and long-lasting UI projects.

Interactive roadmaps, guides and other educational content to help developers grow in their careers.