版本历史 Firefox 36.0 (Beta 4)

  • Pinned tiles on the new tab page can be synced
  • New preferences implementation enabled for the first half of the beta cycle
  • -remote option removed
  • No longer accept insecure RC4 ciphers whenever possible
  • Add-on Compatibility
  • Implemented a subset of the Media Source Extensions (MSE) API to allow native HTML5 playback on
  • YouTube. Full support is on the way
  • Support for the ECMAScript 6 Symbol data type added
  • unicode-range CSS descriptor implemented
  • CSSOM-View scroll behavior implemented (allowing smooth scrolling of content without custom libraries)
  • object-fit and object-position implemented
  • isolation CSS property implemented
  • CSS3 will-change property implemented
  • Improved new ES6 generators for better performance
  • Changed JavaScript 'const' semantics to conform better to the ES6 specification
  • implemented for more privacy
  • Use the filename supplied by the //# sourceURL= directive for stack frames in the string returned by the Error.prototype.stack getter.
  • DOM Promises inspection
  • Inspector: More paste options in markup view
  • CSS gradients work on premultiplied colorsv
  • Fix some unexpected logout from Facebook or Google after restart