Install
Step 1 - sudo apt-get node
or step 2
Step 2 - sudo apt-get node npm
or sudo pat-get install nodejs npm
Step 3 - curl -o- https://raw.githubusercontent.com/creationix/nvm/v0.33.1/install.sh | bash
Step 4 - nvm install 4.7.3
Step 5 - nvm use 4.7.3
Step 5.1 - cd yourCodeFolder
Step 6 - npm i
Step 7 - npm start