Create Modules in Node.js

Learn how to create modules and consume those in external programs.

While developing real-world applications using Node.js, we usually need to create our own modules to build a piece of functionality. A module in JavaScript is nothing but a collection of different JavaScript functions and objects that any external application or another module can access. Modules provide a way to reuse code between multiple programs. They also allow us to create more straightforward applications. A module can be beneficial as our program becomes more complex and benefits the team as a whole to collaborate more effectively. Modules help break down code into smaller, reusable pieces that can save time and reduce errors when building more complex applications. ...