eg-node-upgrade

#!/bin/bash

sudo bash <<EOF
cd /usr/local/bin/
rm ng node npm npx
cd ../lib/
rm -rf node_modules/
EOF

wget -N https://nodejs.org/dist/v12.13.0/node-v12.13.0-linux-x64.tar.xz

sudo bash <<EOF
tar -C /usr/local --strip-components 1 -xJf node-v12.13.0-linux-x64.tar.xz
npm install -g @angular/cli@^8.2.0
EOF