Node.js CLI 1
CLI comes from Command Line Interface. Each programming language has its own way of creating CLI applications. Node.js is no different. Node.js comes with a variety of CLI options. These options expose built-in debugging, multiple ways to execute scripts, and other helpful runtime options.
Examples
Run a script
node index.js
Run a script with a flag
node index.js --stack-trace-limit=12
Run a script with watch mode
node --watch index.js