Mozilla Firefox 45 Beta 5 发布

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                　　Mozilla Firefox 45 Beta 5 已经发布，如果你正在使用 Firefox 45 Beta 版本，将会收到更新提醒。
　　Mozilla Firefox 45 带来的新特性包括：
New

• 　　Instant browser tab sharing through Hello
  
• 　　Synced Tabs button in button bar
  
• 　　Tabs synced via Firefox Accounts from other devices are now shown in dropdown area of Awesome Bar when searching
  
• 　　GTK3 integration (GNU/Linux only). Disabled after beta 4
  
• 　　Introduce a new preference (network.dns.blockDotOnion) to allow blocking .onion at the DNS level
  

Fixed

• 　　URLs containing a Unicode-format Internationalized Domain Name (IDN) are now properly redirected
  

Changed

• 　　Tab Groups (Panorama) feature removed
  

Developer

• 　　Inspector search now matches results from all content in the page, including subframes
  
• 　　Ability to filter snapshot output in memory tool
  
• 　　Support for diffing heap snapshots added to the memory tool
  
• 　　Added Negative url filtering for the network monitor
  
• 　　DOMContentLoaded and load events shown in the network monitor timeline
  
• 　　List of animated properties and keyframes is now displayed when clicking on an animation in the animation-inspector’s timeline
  
• 　　Fine tune animations by changing the playback rate of animations in the animation-inspector's timeline
  

　　Developer Information           
HTML5

• 　　Push API support, part of Progressive Web Apps
  
• 　　Support delivery of a Content Security Policy (CSP) via a meta tag
  
• 
  　　ES6>
  
• 　　Web Speech synthesis API