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Builtin modules - Coggle Diagram
Builtin modules
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net
provides an asynchronous network API for creating stream-based TCP or IPC servers (net.createServer()) and clients (net.createConnection()).
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console
provides a simple debugging console that is similar to the JavaScript console mechanism provided by web browsers.
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process
The process object provides information about, and control over, the current Node.js process.
cluster
Clusters of Node.js processes can be used to run multiple instances of Node.js that can distribute workloads among their application threads.
perf_hooks
provides an implementation of a subset of the W3C Web Performance APIs as well as additional APIs for Node.js-specific performance measurements.
crypto
provides cryptographic functionality that includes a set of wrappers for OpenSSL's hash, HMAC, cipher, decipher, sign, and verify functions.
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events
certain kinds of objects (called "emitters") emit named events that cause Function objects ("listeners") to be called.
child_processes
provides the ability to spawn subprocesses in a manner that is similar, but not identical, to popen(3).
REPL
The node:repl module provides a Read-Eval-Print-Loop (REPL) implementation that is available both as a standalone program or includible in other applications.
readline
provides an interface for reading data from a Readable stream (such as process.stdin) one line at a time.
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string_decoder
provides an API for decoding Buffer objects into strings in a manner that preserves encoded multi-byte UTF-8 and UTF-16 characters.
tls
provides an implementation of the Transport Layer Security (TLS) and Secure Socket Layer (SSL) protocols that is built on top of OpenSSL.
Zlib
provides compression functionality implemented using Gzip, Deflate/Inflate, and Brotli.
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