Node.js Core Modules Explained (fs, path, os, events) | Beginner Friendly Tutorial

Опубликовано: 14 Июнь 2026
на канале: JDCodebase
29
4

In this video, we learn about Node.js Core Modules and how they help us perform important backend tasks without installing any external libraries.

Node.js provides several built-in modules that come pre-installed with Node. In this beginner-friendly tutorial, we explore some of the most commonly used core modules: fs, path, os, and events.

You will understand how these modules work and see simple examples that demonstrate how Node.js interacts with the file system, system information, file paths, and event-driven programming.

This video is part of the Web Development Series by JDCodebase, where we learn backend development step by step in a very simple and practical way.

What you will learn in this video:
• What are Node.js Core Modules
• File System Module (fs) – create and read files
• Path Module – working with file paths
• OS Module – getting system information
• Events Module – understanding event-driven programming in Node.js

By the end of this video, you will clearly understand how these core modules form the foundation of Node.js backend development.

📂 PPT / Notes:
https://1drv.ms/p/c/d9a1d5f2dacf7aea/...

💻 Source Code (GitHub):
https://github.com/jdcodebase/node.js...

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