Feb 19, 2025 · To create modules in NodeJS, write functions, objects, or classes in a separate file and use module.exports to export them. Import these modules in other files using the require () function for reuse. To create a module, you simply need to write code in a separate file.

Dec 3, 2019 · In this tutorial, you will create a Node.js module that suggests what color web developers should use in their designs. You will develop the module by storing the colors as an array, and providing a function to retrieve one randomly.

Create Your Own Modules You can create your own modules, and easily include them in your applications. The following example creates a module that returns a date and time object:

Node.js Examples : We shall go through examples of basics, fs module, mysql module, http module, url module, parsing json, etc. with Node.js. Following is the list of Node.js Examples. Following is a simple Node.js Example to print a message to console. helloworld.js. console.log("Hello World!") Output. Hi there! This is Node.js!

Node.js modules are a type of package that can be published to npm. name: The name of your module. version: The initial module version. We recommend following semantic versioning guidelines and starting with 1.0.0. For more information on package.json files, see "Creating a package.json file".

Mar 9, 2016 · npm init will create package.json file for you. For modules, there are 3 required parts: package.json { "name" : "You module name", "version" : "0.0.3" } Now, you can publish the module, using npm publish. I recommend you publish all your modules to github as well, then the module will be connected to your github page.

Jun 22, 2023 · By defining your own functions, classes, or objects and exporting them using 'module.exports' or 'exports', you can create a modular and extensible codebase that will serve as a solid foundation for your Node.js projects.

Nov 21, 2024 · In this NPM tutorial, you will learn What is a Node js module?, How to Create, Extend and Publish NPM Package in NodeJS with Examples.

May 10, 2024 · Creating a module in Node.js is a straightforward process. Here's a step-by-step guide to help you create your first module: Step 1: Create a new .js file: The first step is to create a new .js file. This file will contain the code for your module. For example, let's create a …

Dec 27, 2023 · We‘ll cover what modules are, why they matter, work through practical examples, tackle architecture best practices, and address common issues that arise. The goal is to provide you a researched, comprehensive introduction to setting up and using custom modules in your Node applications.