Maintained by the MDN team at Mozilla.
This repository contains general data for Web technologies.
There's a top-level directory for each broad area covered: for example, "api", "css", "svg". Inside each of these directories is one or more JSON files containing the data.
Contains data about:
Read more about CSS data and the format of the files.
The l10n folder contains localization strings that are used in the various json files throughout this repository.
If you find a problem, please file an issue.
We're very happy to accept contributions to this data. Please familiarize yourself with the schema for the data you're editing, and send us a pull request. See also the Contributing file for more information.