What Are Streams in Nodejs

Streams are objects that allows developers to read/write data to and from a source in a continuous manner. There are four main types of streams in Node. js; readable, writable, duplex and transform. Each stream is an eventEmitter instance that emits different events at several intervals.

What is streams in node JS?

Streams are objects that allows developers to read/write data to and from a source in a continuous manner. There are four main types of streams in Node. js; readable, writable, duplex and transform. Each stream is an eventEmitter instance that emits different events at several intervals.

What are streams and pipes?

Streams are unix pipes that let you easily read data from a source and pipe it to a destination. Simply put, a stream is nothing but an EventEmitter and implements some specials methods. Depending on the methods implemented, a stream becomes Readable, Writable, or Duplex (both readable and writable).