Join MDN and developers like you at Mozilla's View Source conference, 12-14 September in Berlin, Germany. Learn more at https://viewsourceconf.org

Firefox developer release notes

This page provides links to the "Firefox X for developers" articles for each Firefox release. These notes let you see what features were added and bugs eliminated in each version of Firefox.

Document Tags and Contributors

 Contributors to this page: ziyunfei
 Last updated by: ziyunfei,