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Using Nodemon in Node.jsSynchronous vs Asynchronous in Node.jsFile System (FS) Module in Node.jsNode.js Workflow ExplainedHTTP Module in Node.js

📁 Node.js – FS (File System) Module

📌 What is FS Module?

What is the FS Module?

The FS module is used to provide file handling in Node.js. File handling refers to the process of storing and retrieving data from files using a program. Node.js File System module allows you to work with the file system on your computer.

To include the FS module, use:

var fs = require('fs');

⚙️ Common Uses of FS Module

  • Read files
  • Create files
  • Update files
  • Delete files
  • Rename files
  • Copy files

📝 Create Files Using FS Module

Methods for creating new files:
fs.writeFile() – Asynchronous Method
fs.writeFileSync() – Synchronous Method
Example03
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📖 Read Files Using FS Module

Example04
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✏️ Update Files Using FS Module

Example05
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🗑 Delete Files Using FS Module

Example06
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🔄 Rename Files Using FS Module

Example07
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📋 Copy Files Using FS Module

Example08
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💡 Real World Use

The FS module is essential for performing file system operations in Node.js applications. It is used to read configuration files, write log files, and manipulate files efficiently.

❌ Can we achieve file handling in core JavaScript?

Answer: No, Node.js FS module is required for file operations.

🧠 Test Your Knowledge

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