Compatibility Standard

Abstract

The Compatibility Standard describes a collection of non-standard (and often vendor-prefixed) CSS properties and DOM APIs that web browsers need to support for compatibility with the de facto web.

Code of conduct

We are committed to providing a friendly, safe and welcoming environment for all. Please read and respect the WHATWG Code of Conduct.

Contribute

This spec is built using Bikeshed. To get Bikeshed installed locally, head over to the Bikeshed docs

Update compatibility.bs with your changes, run bikeshed in the working directory to generate compatibility.html, and then send a pull request describing your changes.

Run the following steps to enable fancy-mode (which will run bikeshed every time compatibility.bs is changed on the filesystem).

Step 0. Install Node.js and npm Step 1: Run the following commands

npm install
npm run watch

Contributions are welcome, so long as you agree to the CC0 license.