Answers for "update version node 16 on mac"

update node js mac to latest version

brew update
brew upgrade node

update to node 12 mac

// Fix node not found first	
sudo chown -R `whoami`:admin /usr/local/include/node
    sudo chown -R `whoami`:admin /usr/local/bin
    sudo chown -R `whoami`:admin /usr/local/share
    sudo chown -R `whoami`:admin /usr/local/lib/dtrace 

 brew link --overwrite node
 
// Then: 
sudo npm cache clean -f 
sudo npm install -g n 
sudo n stable/lts

mac node change version 16

nvm install 14.17.0
nvm alias default 14.17.0
nvm use 14.17.0