Node.js Streams: Everything You Need to Know

Streams allow reading/writing data efficiently in Node.js.

1. Types of Streams

• Readable
• Writable
• Duplex
• Transform

2. Using Streams

const fs = require('fs');
const readable = fs.createReadStream('file.txt');
readable.on('data', chunk => console.log(chunk.toString()));

3. Pipe Method

Streams can be piped for efficient data transfer.

readable.pipe(writable);

Conclusion

Streams are critical for handling large data efficiently in Node.js.