nodejs的安装和环境搭建

1. 安装npm。

npm的项目地址&＃xff1a;
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

&＃96;&＃96;&＃96;
$ nvmNode Version Manager
Usage:nvm help Show this message
nvm --version Print out the latest released version of nvm
nvm install [-s] Download and install a , [-s] from source
nvm uninstall Uninstall a version
nvm use Modify PATH to use
nvm run [] Run with as arguments
nvm current Display currently activated version
nvm ls List installed versions
nvm ls 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 [] Show all aliases beginning with
nvm alias Set an alias named pointing to
nvm unalias Deletes the alias named
nvm copy-packages Install global NPM packages contained in 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 shellNote:
to remove, delete or uninstall nvm - just remove ~/.nvm, ~/.npm and ~/.bower folders&＃96;&＃96;&＃96;


2. 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