Lea Verou

Ultra lightweight, usable, beautiful autocomplete with zero dependencies.

Blissful JavaScript

Break free from CSS prefix hell!

One property, two values, endless possiblities

The popular CSS3 patterns gallery, now on Github :)

Form element autosizing, the way it should be

An interactive CSS playground

dpi love - Easily find the DPI/PPI of any screen

A tiny polyfill for HTML5 multi-handle sliders

Run JS when a CSS property changes. Any CSS property.

Polyfill for conic-gradient() and repeating-conic-gradient()

Record typing on one or more editors and replay it at will, to simulate live coding

A tiny, permissive CSS selector parser

A custom element for rendering stylable (light DOM) Markdown

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Make APIs suck less

Hands on CSS demos

Playground for CSS bezier-based timing functions

Script for automatic generation of one pixel alpha-transparent images for non-RGBA browsers to easily emulate RGBA colors in backgrounds

Polyfill for the HTML5 <progress> element

Building apps by authoring HTML

Simple, client-side comparison of website loading behavior

CSS Secrets Book live demos

All my talks (move still in progress)

Increment length values in textfields

Content for my personal blog. Found a bug? Send a PR!

Play with corner-shape before it’s implemented!

A library for strongly typed properties & global variables in JavaScript

Share & convert CSS colors

Flexible components for displaying Bluesky likes

[Unfinished] CSS speech bubbles made easy!

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Repo for planning & voting on which stats to study

Lea & Chris’ culinary adventures

Automatic talks list, generated from JSON. Unmaintained, use Mavo instead.

Refresh page resources without a page reload. An alternative to the heavyweight processes that take over your local server.

Slides for my talk “The Chroma Zone: Engineering Color on the Web”

This is a modern rewrite of bevacqua/dragula that is actively maintained. Rewrite in progress, come back later.

A basic scrollytelling component for Svelte

View issue closing stats for any repo!

Prioritize features for open source projects

WIP. Preview:

A demo of using WebRTC with no signaling server.

Longer tweets, no strings attached.

Just a data repo, I don't intend to put a website here for now

The Missing Slice talk slides

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Deep extensibility for all!

A migraine tracker, built with Mavo. Work in progress, come back later.

TC39 proposal for introducing a spread syntax to class definitions

A sample Mavo app for people looking for housing to store info about and compare the homes they are trying to decide between

A set of functions you can use to translate the HSL colour notation to human readable text.

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CSS Diner

Website for ACM UIST 2017

Get/set/subset deep objects via readable, extensible paths. WIP.

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App to generate summary of expenses, made with Mavo

A "Share on Mastodon" button

Monorepo containing the State of JS apps

Easily save & share lists of tweets and own your data. Made with Mavo.

The tiniest implementation of signals, ideal for vanilla JavaScript projects.

A quick hack, but it does the job

Utilities to explore ASTs generated by the Rework CSS parser. Originally written for the Web Almanac.

Footnotes plugin for markdown-it markdown parser

Vue 3 compatible drag-and-drop component based on Sortable.js

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Just a test, move along

Create web applications entirely by writing HTML and CSS!

Public data for lea.verou.me

Exploring how to present Web platform features adoptability

A place to draft & experiment with CSS proposals

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WebFonts talk

Test suites for Web platform specs — including WHATWG, W3C, and others

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WIP

A TC39 proposal to make it easy for classes to define value-backed accessors for their data properties and make it easier to specify value-backed accessor use cases

Import Map Package Manager

TC39 proposal for introspecting a class's public [[Fields]]

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The content behind MDN Web Docs

OpenJS Foundation Cross Project Council

a repository for documenting and coordinating the foundation's web standards work

Starter code for to-do list in Studio 1

Helper plugin when upgrading your Eleventy project to a new major version.

Manage repo labels (WIP)

Baby food log, made with Mavo

jQuery JavaScript Library

a parametric variable font by David Berlow

Collaborative JavaScript Debugging App

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Data files that map various external data sources to web-features

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A polyfill for imperative slotting

Work related to State of X surveys

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This repository contains compatibility data for Web technologies as displayed on MDN

<<THIS REPOSITORY IS DEPRECATED>> The HTTP Archive provides information about website performance such as # of HTTP requests, use of gzip, and amount of JavaScript. This information is recorded over time revealing trends in how the Internet is performing. Built using Open Source software, the code and data are available to everyone allowing researchers large and small to work from a common base.

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Tell Microsoft to drop ICE as a client or lose us as Github users

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Exports food ratings from Instagram into JSON.

PHP adaptor for Mavo

Editor's draft for IETF justfont working group

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Check Microsoft's Web Platform roadmap and know what standards are being implemented