Node v5.5.0 （稳定版）发布，此版本的更新内容如下：
- events: make sure console functions exist (Dave) #4479
- fs: add autoClose option to fs.createWriteStream (Saquib) #3679
- http: improves expect header handling (Daniel Sellers) #4501
- node: allow preload modules with -i (Evan Lucas) #4696
- v8,src: expose statistics about heap spaces (
v8.getHeapSpaceStatistics()) (Ben Ripkens)#4463
- Minor performance improvements:
- Surrogate pair in REPL can freeze terminal. #690
dns.setServers()while a DNS query is in progress can cause the process to crash on a failed assertion. #894
url.resolvemay transfer the auth portion of the url when resolving between two full hosts, see #1435.
- Unicode characters in filesystem paths are not handled consistently across platforms or Node.js APIs. See #2088, #3401 and #3519.