File System (fs module) in Node.js (2025) | Unlocking Node.js #3

Описание: Welcome to Unlocking JavaScript! 🚀
In this video (Episode #3 of the Node.js Playlist), we’ll cover the File System (fs) module in Node.js in a beginner-friendly way. Whether you're just starting backend development or brushing up your basics, this series will guide you step by step into mastering Node.js.

PDF Link → (https://drive.google.com/file/d/1hEIS...)

Github Code Link → ()

🔑 What you’ll learn in this video:

What the fs module is and why it’s used

Reading files using fs.readFile and fs.readFileSync

Writing files with fs.writeFile and fs.writeFileSync

Updating & deleting files

Creating folders, checking file existence, renaming files

Difference between Sync and Async methods


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⚡ About Unlocking JavaScript:
A complete beginner-to-advanced series on JavaScript & Node.js, simplifying backend concepts with real examples for students and beginners.

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