Node.js File System (fs) Module Tutorial | Read, Write, Append & Manage Files
In this video, you’ll learn how to work with the File System (fs) module in Node.js — one of the most important modules for backend development. We’ll cover how to read, write, append, rename, and delete files, along with working with directories in Node.js.
What you’ll learn:
Reading files using fs.readFile() and fs.readFileSync()
Writing files using fs.writeFile() and fs.writeFileSync()
Appending data to files
Renaming and deleting files safely
Creating and reading directories with fs.mkdir() and fs.readdir()
Understanding when to use sync vs async file operations
By the end of this video, you’ll be confident in handling files and folders programmatically in Node.js.
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