Firefox 37.0 Beta 1 发布，64 位版依旧未出现

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3月21日 深圳 OSC 源创会开始报名罗，送华为海思开发板
　　基于Gecko 37内核的Mozilla Firefox 37今日发布，令人意外的是，Beta版本的Firefox 37依然没有带来64位版本，而Firefox 38和39的nightly版本中则出现了64位分支，可能是新的64位内核需要再多多打磨才可以示人，预计37版的正式发布时间在2015年4月左右。如果您有兴趣尝试下38、39版的64位程序，可以访问这里。
　　
　　下载地址:
　　http://ftp.mozilla.org/pub/mozilla.org/firefox/releases/37.0b1/
　　
　　Changes for Web developersDeveloper Tools
　　Highlights:

• 　　Security panel in the Network Monitor
  
• 　　Animations panel in the Page Inspector
  
• 　　Support for running a custom build step in WebIDE
  

　　All devtools bugs fixed between Firefox 36 and Firefox 37.
　　CSS

• 　　display:contents is now activated by default (bug?1102374 and bug?1105369).
  
• 　　CSS multi-column layout is now working on element with display:table-caption (bug?1109571).
  
• 　　Relative positioning (position:relative) of table cells has been implemented (bug?35168).
  
• 　　Our experimental, preffed off by default, implementation of CSS Ruby, now supports vertical positioning using ruby-position (bug?1055665).
  

　　HTML

• 　　The value now also works when the link is opened in new tab ( does not work if open in new tab">bug?1031264).
  
• 　　The '.' followed by the extension is now allowed in :when used, a file selector filters with this given extension to be proposed to the user (bug?826176).
  

　　JavaScript

• 　　The Map, Set, WeakMap and WeakSet constructors now ignore null iterable (bug?1092538).
  
• 　　The Map, Set, WeakMap and WeakSet constructors now supports monkey-patched prototype.set or prototype.add (bug?804279).
  
• 　　The Non-standard String.prototype.quote() method has been removed (bug?1103181).
  
• 　　The RegExp.prototype.flags property has been implemented?(bug?1108467).
  
• 　　Several Array methods have been implemented for typed arrays as well:
  
  
  
  • 　　The every() and some() methods (bug?1116390).
    
  • 　　The find() and findIndex() methods (bug?1078975).
    
  • 　　The fill() method (bug?1113722).
    
  • 　　The indexOf() and lastIndexOf() methods (bug?1107601).
    
  • 　　The join() method (bug?1115817).
    
  • 　　The reduce() and reduceRight() methods (bug?1117350).
    
  • 　　The reverse() method (bug?1111516).
    
  • 　　The keys(), values(),?and entries() methods (bug?1119217).
    
  
  
• 　　ES6 Proxy enumerate trap is implemented (bug?783829).
  
• 　　The configurable attribute of the Function.length property is now true per the ES6 specification (bug?911142).
  
• 　　The development of ParallelJS (PJS)has been discontinued due to the limited future prospects, little attention and code complexity. The experimental implementation that had been enabled only on the Nightly channel, including the Array.prototype.mapPar, filterPar and reducePar methods, has been completely removed.
  

　　Interfaces/APIs/DOM

• 　　The StereoPannerNodeWeb Audio node has been implemented (bug?1100349).
  
• 　　The Promise-based version of OfflineAudioContext is now available (bug?1087944).
  
• 　　The experimental, not activated by default, implementation of Service Workers progresses: ServiceWorkerGlobalScope.update() has been implemented bug?1065366.
  
• 　　The IndexedDB API can now be used in Web workers (bug?701634).
  
• 　　Our experimental implementation of WebGL 2.0 is going forward!
  
  
  
  • 　　The WebGL2RenderingContext.getBufferSubData() method has been implemented to provide access to Buffer Objects (bug?1048731).
    
  
  
• 　　Some key names of KeyboardEvent.key are changed for conforming the latest DOM Level 3 Events spec. See the tables of KeyboardEvent.key values in MDN.The green cells are new values. And purple values are still ustable. Becareful if you use them (meta bug for these changes is bug?900372).
  
• 　　You can now use WebSockets in Workers (bug?1112054).
  
• 　　The Console interface is now working on ServiceWorker and SharedWorker. It was previously available but not working (bug?1058644).
  

　　MathML
　　No change.
　　SVG

• 
  　　SVG2's has been implemented (　　">bug?1107584).
  

　　Audio/Video
　　No change.
　　Networking

• 　　WebSockets now supports the permessage compression method, if the server does support it (bug?792831).
  

　　Security

• 　　The usage of weak protocols or ciphers, like SSL 3.0 and RC4, are now logged in the console, to warn sites that are using it (bug?1092835).
  

　　Changes for add-on and Mozilla developersXUL
　　No change.
　　See also

• 　　Site Compatibility for Firefox 37