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Install Firefox Nightly {{ ReleaseChannelInfo }}

Changes for Web developers

Developer Tools

  • Added keyboard shortcut S to scroll the selected node into view in the HTML pane of the Page Inspector (bug 1203147).

HTML

CSS

JavaScript

New APIs

Changes

Removals

Interfaces/APIs/DOM

DOM & HTML DOM

WebGL

  • Uniform Buffer Objects have been implemented (bug 1048747).

IndexedDB

Service Workers

WebRTC

New APIs

Miscellaneous

MathML

No change.

SVG

No change.

Audio/Video

No change.

HTTP

Networking

No change.

Security

  • RC4 is now also disabled by default on Beta and Release versions of the browser (bug 1201025).

Changes for add-on and Mozilla developers

Interfaces

No change

XUL

No change.

JavaScript code modules

XPCOM

No change.

Other

No change.

See also

Older versions

Document Tags and Contributors

Contributors to this page: wbamberg, alperenercan
Last updated by: wbamberg,