nodejs的安装和环境搭建

安装npm。

npm的项目地址：
https://github.com/creationix/nvm/blob/master/README.markdown

直接从Github中将git clone nvm到本地。

$ cd ~/git
$ git clone https://github.com/cnpm/nvm.git

配置终端启动时自动执行 source ~/git/nvm/nvm.sh, 在 ~/.bashrc, ~/.bash_profile, ~/.profile, 或者 ~/.zshrc 文件添加以下命令:

source ~/git/nvm/nvm.sh

重新打开你的终端, 输入 nvm

```
$ nvm

Node Version Manager   
Usage:

nvm help                    Show this message
nvm --version               Print out the latest released version of nvm
nvm install [-s] <version>  Download and install a <version>, [-s] from source
nvm uninstall <version>     Uninstall a version
nvm use <version>           Modify PATH to use <version>
nvm run <version> [<args>]  Run <version> with <args> as arguments
nvm current                 Display currently activated version
nvm ls                      List installed versions
nvm ls <version>            List versions matching a given description
nvm ls-remote               List remote versions available for install
nvm deactivate              Undo effects of NVM on current shell
nvm alias [<pattern>]       Show all aliases beginning with <pattern>
nvm alias <name> <version>  Set an alias named <name> pointing to <version>
nvm unalias <name>          Deletes the alias named <name>
nvm copy-packages <version> Install global NPM packages contained in <version> to current version
Example:
nvm install v0.10.24        Install a specific version number
nvm use 0.10                Use the latest available 0.10.x release
nvm run 0.10.24 myApp.js    Run myApp.js using node v0.10.24
nvm alias default 0.10.24   Set default node version on a shell

Note:
to remove, delete or uninstall nvm - just remove ~/.nvm, ~/.npm and ~/.bower folders

 ```

通过 nvm 安装任意版本的 node

安装制定版本的nodejs
```
$ nvm install v6.7.0
```
查看本机的版本信息
```
$ nvm list
```
查看所有的nodejs版本信息
```
$ nvm list-remote
```
删除指定版本
```
$ nvm uninstall v6.6.0
```

来源：oschina

链接：https://my.oschina.net/u/931724/blog/753536

标签

NodeJS