using a Node version manager like nvm to install Node.js and npm code example

Example 1: nvm install script

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.35.3/install.sh | bash

Example 2: nvm

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.37.1/install.sh | bash