: Used to synchronously load and import another module.
CommonJS is a standard for structuring JavaScript modules, primarily used in server-side development with Node.js. It was the default module system for Node.js long before the official ECMAScript Modules (ESM) standard was established. How CommonJS Works common.js
CommonJS organizes code into separate files where each file is treated as its own module with a private scope. It relies on two main functions for managing code: : Used to synchronously load and import another module
or exports : Used to expose variables, functions, or objects from a module so they can be used elsewhere. NodeJS — Using ES Modules Instead of CommonJS common.js