See what’s new in Firefox!
Release Notes tell you what’s new in Firefox. As always, we welcome your feedback. You can also file a bug in Bugzilla or see the system requirements of this release.
34.0beta
Firefox Beta
October 16, 2014
Version 34.0beta, first offered to Beta channel users on October 16, 2014
New
-
Firefox Hello real-time communication client
-
Easily switch themes/personas directly in the Customizing mode
-
Wikipedia search now uses HTTPS for secure searching (en-US only)
-
Implementation of HTTP/2 (draft14) and ALPN
-
Recover from a locked Firefox process in the "Firefox is already running" dialog on Windows
Fixed
-
CSS transitions start correctly when started at the same time as changes to display, position, overflow, and similar properties
Developer
-
WebIDE: Create, edit, and test a new Web application from your browser
-
Highlight all nodes that match a given selector in the Style Editor and the Inspector's Rules panel
-
Improved User Interface of the Profiler
-
console.table function added to web console
Web Platform
-
Support for the ECMAScript 6 Symbol data type added
-
ECMAScript 6 WeakSet Implemented
-
JavaScript Template Strings Implemented
-
CSS3 Font variants and features control (e.g. kerning) implemented
-
WebCrypto: RSA-OAEP, PBKDF2 and AES-KW support
-
WebCrypto: wrapKey and unwrapKey implemented
-
WebCrypto: Import/export of JWK-formatted keys
-
matches() DOM API implemented (formerly mozMatchesSelector())
-
Performance.now() for workers implemented
-
WebCrypto: ECDH support
unresolved
-
Windows: On some combination of hardware and drivers, the main window could be black. In this case, update your graphics drivers (1083071)
