Firefox

Firefox 61 for developers

 

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This article provides information about the changes in Firefox 61 that will affect developers. Firefox 61 is the current Nightly version of Firefox, and will ship on June 26, 2018.

Changes for web developers

Developer tools

No changes.

HTML

No changes.

CSS

No changes.

SVG

No changes.

JavaScript

APIs

New APIs

No changes.

DOM

No changes.

DOM events

No changes.

Service workers

No changes.

Media and WebRTC

No changes.

Canvas and WebGL

No changes.

CSSOM

No changes.

HTTP

Security

No changes.

Plugins

No changes.

Other

No changes.

Removals from the web platform

HTML

No changes.

CSS

No changes.

APIs

No changes.

SVG

No changes.

Other

No changes.

Changes for add-on and Mozilla developers

WebExtensions

No changes.

See also

  • Site compatibility for Firefox 61

Older versions

 

Document Tags and Contributors

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