Node.js Streams

When we say about the Node.js streams, well steams are the objects which helps you to read data from a source and write data to a destination. And below are the four types of streams in Node.js:-

(1) Readable:-This stream is mainly used for read operations.

(2)Writable:-This stream is mainly used for write operations.

(3)Duplex:-This stream can be used for both read and write operations.

(4)Transform:-Well we use this type of stream is duplex stream and where output is computed according to input.

Each type of stream is an Event emitter instance and throws several events at different times. Following are some commonly used events:

(1)Data:-This event is fired when there is data available to read.

(2)End:-This event is fired when there is no more data available to read.

(3)Error:-This event is fired when there is any error receiving or writing data.

(4)Finish:-This event is fired when all data has been flushed to underlying system.

Other Important Questions

Parts of Node.js

Install Node.js Linux

Node.js First Example

Node.js Globals

Node.js DNS

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