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Formula

Node.js has a set of built - in modules which you can use without any further installation.
Here is a list of the built - in modules of Node.js version 6.10.3:

Module

Description assert

Provides a set of assertion tests buffer

To handle binary data child_process

To run a child process cluster

To split a single Node process into multiple processes crypto

To handle OpenSSL cryptographic functions dgram

Provides implementation of UDP datagram sockets dns

To do DNS lookups and name resolution functions domain Deprecated. To handle unhandled errors events

To handle events fs

To handle the file system http

To make Node.js act as an HTTP server https To make Node.js act as an HTTPS server. net

To create servers and clients os

Provides information about the operation system path

To handle file paths punycode

Deprecated. A character encoding scheme querystring

To handle URL query strings readline

To handle readable streams one line at the time stream To handle streaming data string_decoder

To decode buffer objects into strings timers

To execute a function after a given number of milliseconds tls

To implement TLS and SSL protocols tty

Provides classes used by a text terminal url

To parse URL strings util

To access utility functions v8

To access information about V8 (the JavaScript engine) vm To compile JavaScript code in a virtual machine zlib

Node.js Built-in Modules

Node.js Built-in Modules

Module

Description assert

Provides a set of assertion tests buffer

To run a child process cluster

To handle OpenSSL cryptographic functions dgram

Provides implementation of UDP datagram sockets dns

To handle events fs

To handle the file system http

To create servers and clients os

Provides information about the operation system path

To handle file paths punycode

To handle URL query strings readline

To decode buffer objects into strings timers

To implement TLS and SSL protocols tty

To parse URL strings util

To access utility functions v8

To compress or decompress files

Node.js Built-in Modules

Node.js Built-in Modules

Module

Description assert

Provides a set of assertion tests buffer

To run a child process cluster

To handle OpenSSL cryptographic functions dgram

Provides implementation of UDP datagram sockets dns

To handle events fs

To handle the file system http

To create servers and clients os

Provides information about the operation system path

To handle file paths punycode

To handle URL query strings readline

To decode buffer objects into strings timers

To implement TLS and SSL protocols tty

To parse URL strings util

To access utility functions v8

To compress or decompress files