Node.js v4.2.0 "Argon" (LTS) 发布， 这是首个长期支持版哦，作为一个长期支持版本，从今天开始将会继续支持 v4.x 30 个月。 升级的内容: 1. icu更新到v56, 并添加一个属性叫process.versions.icu 2. 新增-c操作, 用于检查语法错误 3. 新增属性process.release.lts 值得关注的改进： icu: Updated to version 56 with significant performance improvements (Steven R. Loomis) #3281 node: Added new -c (or --check) command line argument for checking script syntax without executing the code (Dave Eddy) #2411 Added process.versions.icu to hold the current ICU library version (Evan Lucas) #3102 Added process.release.lts to hold the current LTS codename when the binary is from an active LTS release line (Rod Vagg) #3212 npm: Upgraded to npm 2.14.7 from 2.14.4, see release notes for full details (Kat Marchán) #3299 下载： Windows 32-bit Installer: https://nodejs.org/dist/v4.2.0/node-v4.2.0-x86.msi Windows 64-bit Installer: https://nodejs.org/dist/v4.2.0/node-v4.2.0-x64.msi Windows 32-bit Binary: https://nodejs.org/dist/v4.2.0/win-x86/node.exe Windows 64-bit Binary: https://nodejs.org/dist/v4.2.0/win-x64/node.exe Mac OS X 64-bit Installer: https://nodejs.org/dist/v4.2.0/node-v4.2.0.pkg Mac OS X 64-bit Binary: https://nodejs.org/dist/v4.2.0/node-v4.2.0-darwin-x64.tar.gz Linux 32-bit Binary: https://nodejs.org/dist/v4.2.0/node-v4.2.0-linux-x86.tar.gz Linux 64-bit Binary: https://nodejs.org/dist/v4.2.0/node-v4.2.0-linux-x64.tar.gz SunOS 32-bit Binary: https://nodejs.org/dist/v4.2.0/node-v4.2.0-sunos-x86.tar.gz SunOS 64-bit Binary: https://nodejs.org/dist/v4.2.0/node-v4.2.0-sunos-x64.tar.gz ARMv6 32-bit Binary: Coming soon ARMv7 32-bit Binary: https://nodejs.org/dist/v4.2.0/node-v4.2.0-linux-armv7l.tar.gz ARMv8 64-bit Binary: https://nodejs.org/dist/v4.2.0/node-v4.2.0-linux-arm64.tar.gz Source Code: https://nodejs.org/dist/v4.2.0/node-v4.2.0.tar.gz Other release files: https://nodejs.org/dist/v4.2.0/ Documentation: https://nodejs.org/docs/v4.2.0/api/ 更多内容请看发行说明：https://nodejs.org/en/blog/release/v4.2.0/ Node.js v4.2.0 "Argon" (LTS) ，首个长期支持版下载地址
