Checka11y.css - browser extension

August 27, 2024 Ā· View on GitHub

Checka11y.css logo

MIT License GitHub manifest version (path)

GitHub stars Chrome Web Store Mozilla Add-on


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Checka11y.css - browser extension

A CSS stylesheet to quickly highlight a11y concerns.

Lightweight • Modern • Accessibile • Customisable • Simple

Designed to quickly highlight some common accessibility errors and warnings that can be easily and quickly rectified.

This is the browser extension for Checka11y.css. It allows you to toggle on and off the Checka11y.css stylesheet on any webpage so you can debug your webpage's accessibility.

Browsers supported:

GIF example of Checka11y.css browser extension in use by toggling on and off the Checka11y.css stylesheet.
Light themeDark theme
Checka11y.css light themeChecka11y.css dark theme

Dev

Prerequisites
npm i -g web-ext
Debug the extension in Firefox
web-ext run

OR

  • In Firefox, navigate to about:debugging
  • Click "This Firefox"
  • Click "Load Temporary Add-on" and choose the directory Checka11y.css-browser-extension
Debug the extension in Chrome
  • In Chrome, navigate to chrome://extensions
  • Enable Developer mode
  • Click "Load unpacked extension" and choose the folder Checka11y.css-browser-extension
Package up the browser extension ready for publishing
web-ext build

GitHub • npm • yarn • docs • CHANGELOG • License • Chrome Web Store • Firefox add-on