2023 install nvm, node, angular cli

 install node/nvm

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!!!!!!!!!!!For which node / angular cli to install check project angular and angular version at 

https://angular.io/guide/versions

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https://www.digitalocean.com/community/tutorials/how-to-install-node-js-on-ubuntu-22-04

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

source ~/.bashrc

nvm list-remote

nvm install v16.14.0

nvm list

nvm use 16.14.0

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Install angular CLI global(will install angular with it)

# install a version that is compatibile with your node above !!!!!!!!!!

# ALSO need to check ur project angular

# compatiblity list : https://angular.io/guide/versions

npm i -g @angular/cli@12.2.2

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make sure you install globally!!

remove angualr CLI :

https://stackoverflow.com/questions/43344600/how-to-install-a-specific-version-of-angular-with-angular-cli

npm uninstall -g angular-cli

https://stackoverflow.com/questions/41026895/checking-version-of-angular-cli-thats-installed

angular cli version

ng v