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Firefox 56 for developers

This article provides information about the changes in Firefox 56 that will affect developers.

Firefox 56 is the current Nightly version of Firefox, and will ship on September 26, 2017.

Changes for Web developers

Developer Tools

No changes.

HTML

  • Implemented labels property for labelable form controls (bug 556743).

CSS

No changes.

SVG

No changes.

JavaScript

No changes.

APIs

New APIs

No changes.

DOM

No changes.

DOM events

No changes.

Security

No changes.

Plugins

No changes.

Removals from the web platform

HTML

No changes.

APIs

No changes.

SVG

No changes.

Changes for add-on and Mozilla developers

WebExtensions

No changes.

See also

Older versions

Document Tags and Contributors

 Contributors to this page: chrisdavidmills, Sebastianz
 Last updated by: chrisdavidmills,