NVM管理nodejs版本

sudo apt-get install nodejs

sudo apt-get install nodejs-legacy

sudo apt-get install npm

curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.8/install.sh | bash

source ~/.bashrc

nvm install v8.9.4

https://www.jianshu.com/p/472adb1e975e

sudo passwd root

sudo adduser username

groupadd -g "gid" "group name"

curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -

echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list

sudo apt-get update && sudo apt-get install yarn

npm install -g cnpm --registry=https://registry.npm.taobao.org