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Node

Prerequisites

  • Ubuntu
  • non-root user account with sudo privileges

Installing

Installing Node.js with Apt Using a NodeSource PPA

    cd ~
    curl -sL https://deb.nodesource.com/setup_19.x -o nodesource_setup.sh
    nano nodesource_setup.sh
    sudo bash nodesource_setup.sh
    sudo apt install nodejs
    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh
    curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh | bash
    source ~/.bashrc
    nvm list-remote
    nvm install v20.0.0
    nvm list
    nvm install lts/fermium
    nvm install lts/Gallium
    nvm install lts/Hydrogen
    
    node -v
    nvm use 20.0.0

  • Installing Node.js with Apt from the Default Repositories

      sudo apt -y update && sudo apt upgrade
  sudo apt -y install nodejs
  node -v
  ##v10.19.0
  sudo apt -y install npm
  
  # Short Way
  sudo apt -y update && sudo apt install nodejs npm 

  curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -
  sudo apt-get install -y nodejs


  curl -fsSL https://deb.nodesource.com/setup_19.x | sudo -E bash -
  sudo apt-get install -y nodejs

  curl -fsSL https://deb.nodesource.com/setup_18.x | sudo -E bash -
  sudo apt-get install -y nodejs
  
  curl -fsSL https://deb.nodesource.com/setup_17.x | sudo -E bash -
  sudo apt-get install -y nodejs
  
  curl -sL https://deb.nodesource.com/setup_16.x | sudo -E bash -
  sudo apt-get install -y nodejs

  npm install -g npm@latest
  

      node -v

  • Installing Node.js with Apt Using a NodeSource PPA

    cd ~
curl -sL https://deb.nodesource.com/setup_16.x -o nodesource_setup.sh

##Inspect the contents of the downloaded script
nano nodesource_setup.sh

sudo bash nodesource_setup.sh
sudo apt install nodejs
node -v
##Output v16.6.1

  • Installing Node Using the Node Version Manager

      curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh | bash
  wget -qO- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.1/install.sh | bash

Remove Node/NPM

    sudo apt-get -y remove nodejs  
    sudo apt-get -y purge nodejs 
    sudo apt-get -y purge nodejs npm
    sudo apt -y autoremove
    sudo apt -y update 
    
    sudo rm -rf /usr/local/bin/npm /usr/local/share/man/man1/node* ~/.npm
    sudo rm -rf /usr/local/lib/node*
    sudo rm -rf /usr/local/bin/node*
    sudo rm -rf /usr/local/include/node*

Trubleshot

    npm install semver

Ref

https://www.digitalocean.com/community/tutorials/how-to-install-node-js-on-ubuntu-20-04

https://github.com/nodesource/distributions/blob/master/README.md https://nodejs.org/en/download/package-manager