Node 多版本管理器n

Node 多版本管理器(Node VersionManager,nvm)是一个通用的叫法,它目前有许多不同的实现。

我喜欢用n管理器，没错，名字就是一个字母n(https://github.com/visionmedia/n)

[livingbody@localhost etc]$ cnpm install -g n
Downloading n to /usr/local/node-v10.13.0-linux-x64/lib/node_modules/n_tmp
Copying /usr/local/node-v10.13.0-linux-x64/lib/node_modules/n_tmp/_n@2.1.12@n to /usr/local/node-v10.13.0-linux-x64/lib/node_modules/n
Installing n\'s dependencies to /usr/local/node-v10.13.0-linux-x64/lib/node_modules/n/node_modules
All packages installed (used 5ms(network 3ms), speed 0B/s, json 0(0B), tarball 0B)
[n@2.1.12] link /usr/local/node-v10.13.0-linux-x64/bin/n@ -> /usr/local/node-v10.13.0-linux-x64/lib/node_modules/n/bin/n
[livingbody@localhost etc]$ 

注意：不支持windows

[livingbody@localhost etc]$ n --help

  Usage: n [options/env] [COMMAND] [args]

  Environments:
    n [COMMAND] [args]            Uses default env (node)
    n io [COMMAND]                Sets env as io
    n project [COMMAND]           Uses custom env-variables to use non-official sources

  Commands:

    n                              Output versions installed
    n latest                       Install or activate the latest node release
    n -a x86 latest                As above but force 32 bit architecture
    n stable                       Install or activate the latest stable node release
    n lts                          Install or activate the latest LTS node release
    n <version>                    Install node <version>
    n use <version> [args ...]     Execute node <version> with [args ...]
    n bin <version>                Output bin path for <version>
    n rm <version ...>             Remove the given version(s)
    n prune                        Remove all versions except the current version
    n --latest                     Output the latest node version available
    n --stable                     Output the latest stable node version available
    n --lts                        Output the latest LTS node version available
    n ls                           Output the versions of node available

  (iojs):
    n io latest                    Install or activate the latest iojs release
    n io -a x86 latest             As above but force 32 bit architecture
    n io <version>                 Install iojs <version>
    n io use <version> [args ...]  Execute iojs <version> with [args ...]
    n io bin <version>             Output bin path for <version>
    n io rm <version ...>          Remove the given version(s)
    n io --latest                  Output the latest iojs version available
    n io ls                        Output the versions of iojs available

  Options:

    -V, --version   Output current version of n
    -h, --help      Display help information
    -q, --quiet     Disable curl output (if available)
    -d, --download  Download only
    -a, --arch      Override system architecture

  Aliases:

    which   bin
    use     as
    list    ls
    -       rm