install npm latest version code example

Example 1: update npm

npm install -g npm@latest

Example 2: install latest npm

npm install npm@latest -g

Example 3: update npm

npm install -g npm@latest 
// for global install

Example 4: how to install latest version of npm package

//For global packages 
npm i -g @latest
npm i -g express@latest

//For loacal packages
npm outdated
npm update

//Manually updating local packages
npm i @latest
npm update "react" "react-dom"

Example 5: install npm

curl -sL https://deb.nodesource.com/setup_6.x | sudo bash -
curl -sL https://deb.nodesource.com/setup_10.x | sudo -E bash -
sudo apt-get install -y nodejs
sudo apt-get install -y npm