JAVASCRIPT

change version of node mac

// first download "n"
npm install -g n 
// then run command to switch to specific node version
n 14.18.0

update node js mac to latest version

brew update
brew upgrade node

update node mac to specific version

//On Linux/Mac:
//The module n makes version-management easy:
sudo npm install n -g
//For the latest stable version:
sudo n stable
//For the latest version:
sudo n latest

update nodejs to latest version on mac

// use brew to upgrade node to the latest version
brew update
brew upgrade node
node --version // outputs: v12.x.x

// also you can do it with npn
sudo npm cache clean -f // clean first
sudo npm install -g n // install globally
sudo n stable/lts