mynote/nodejs/install.md

install nodejs npm

• refer to https://segmentfault.com/a/1190000007542620

install and update

sudo apt install nodejs
sudo apt install npm
sudo npm install n@latest -g
sudo n stable
npm install npm@latest -g
node -v
npm -v

• if error: /usr/bin/env: node: No such file or directory

  ln -s /usr/bin/nodejs /usr/bin/node

• if old nodejs still exist

  sudo apt-get purge nodejs