Node.js and npm Setup

curl -fsSL https://deb.nodesource.com/setup_20.x | sudo -E bash -

sudo apt install nodejs -y

node --version
npm --version

curl -o- https://raw.githubusercontent.com/nvm-sh/nvm/v0.39.7/install.sh | bash
source ~/.bashrc
nvm install 20
nvm use 20
nvm alias default 20

npm install -g yarn pnpm

mkdir project && cd project
npm init -y

npm install express
npm install -D typescript @types/node

"scripts": {
  "dev": "node --watch index.js",
  "start": "node index.js"
}