Check Microsoft's Web Platform roadmap and know what standards are being implemented
Latest commit 134cc22 Sep 23, 2016 @jacobrossi jacobrossi Clarify WebM support
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status.json Clarify WebM support Sep 23, 2016


This project contains the data for, a portal for the latest implementation status and future roadmap for interoperable web platform features in Microsoft Edge and other browsers, including Internet Explorer.

Using Status Data

This repo provides valuable data on the implementation status and future plans for web platform features in Microsoft Edge. This data is encouraged to be used for other purposes as licensed by the Creative Commons Attribution 2.5 License. This data is provided as a JSON document, served at This data is sent with an "Access-Control-Allow-Origin: *" header, so it may be requested cross-domain.


Want to contribute to this project? We'd love to have your help! Take a look at the Contributing Guidelines before you dive in. For many features, support data for browsers other than IE and Microsoft Edge comes from the Chromium Dashboard and bugs against that data can be filed here.

Note that this GitHub project is not for making feature requests for or reporting bugs in Internet Explorer or Microsoft Edge. Browser feedback can be provided through the issue tracker and on UserVoice.

Additional Attributions

Portions of the content in this page from, used under Creative Commons Attribution 2.5 License

HTML5 Logo and related Technology Class iconography by W3C, used under Creative Commons Attribution 3.0 License

JS Logo used under the MIT License

No trademark licenses or rights are provided. All trademarks are the property of their respective owners.

Code of Conduct

This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact with any additional questions or comments.