新闻 Node.js 4.4.0/5.8.0 发布 下载

Node.js 今天发布两个更新版本，分别是：

4.4.0

SEMVER-MINOR 变化包括：

• 
  deps:
  
  
  • 
    An update to v8 that introduces a new flag --perf_basic_prof_only_functions (Ali Ijaz Sheikh) #3609
    
• 
  http:
  
  
  • 
    A new feature in http(s) agent that catches errors on keep alived connections (José F. Romaniello) #4482
    
• 
  src:
  
  
  • 
    Better support for Big-Endian systems (Bryon Leung) #3410
    
• 
  tls:
  
  
  • 
    A new feature that allows you to pass common SSL options to tls.createSecurePair (Коренберг Марк) #2441
    
• 
  tools:
  
  
  • 
    a new flag --prof-process which will execute the tick processor on the provided isolate files (Matt Loring) #4021
    

Notable semver patch changes include:

• 
  build:
  
  
  • 
    Support python path that includes spaces. This should be of particular interest to our Windows users who may have python living in c:/Program Files (Felix Becker) #4841
    
• 
  https:
  
  
  • 
    A potential fix for #3692 HTTP/HTTPS client requests throwing EPROTO (Fedor Indutny) #4982
    
• 
  installer:
  
  
  • 
    More readable profiling information from isolate tick logs (Matt Loring) #3032
    
• 
  npm:
  
  
  • 
    upgrade to npm 2.14.20 (Kat Marchán) #5510
    
• 
  process:
  
  
  • 
    Add support for symbols in event emitters. Symbols didn't exist when it was written ¯_(ツ)_/¯ (cjihrig) #4798
    
• 
  querystring:
  
  
  • 
    querystring.parse() is now 13-22% faster! (Brian White) #4675
    
• 
  streams:
  
  
  • 
    performance improvements for moving small buffers that shows a 5% throughput gain. IoT projects have been seen to be as much as 10% faster with this change! (Matteo Collina) #4354
    
• 
  tools:
  
  
  • 
    eslint has been updated to version 2.1.0 (Rich Trott) #5214
    

5.8.0 值得关注的改进内容：

• 
  child_process: send() now accepts an options parameter (cjihrig) #5283.
  
  
  • 
    Currently the only option is keepOpen, which keeps the underlying socket open after the message is sent.
    
• 
  constants: ENGINE_METHOD_RSA is now correctly exposed (Sam Roberts) #5463.
  
  
• 
  Fixed two regressions which originated in v5.7.0:
  
  
  • 
    http: Errors inside of http client callbacks now propagate correctly (Trevor Norris) #5591.
    
    
  • 
    path: Fixed normalization of absolute paths (Evan Lucas) #5589.
    
• 
  repl: start() no longer requires an options parameter (cjihrig) #5388.
  
  
• 
  util: Improved format() performance 50-300% (Evan Lucas) #5360.
  

相关链接：

https://nodejs.org/en/blog/release/v4.4.0/

https://nodejs.org/en/blog/release/v5.8.0/
Node.js 4.4.0/5.8.0 发布下载地址