API Documentation
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Usage and example
Assert
Async hooks
Asynchronous context tracking
Benchmark runner
Buffer
C++ addons
C++ embedder API
Child process
Cluster
Command-line API
Console
Crypto
Debugger
Deprecated APIs
Diagnostic report
Diagnostics Channel
DNS
Domain
DTLS
Environment Variables
Errors
Events
FFI
File system
Global objects
HTTP
HTTP/2
HTTPS
Inspector
Internationalization support
Iterable Streams
Modules: node:module API
Modules: CommonJS modules
Modules: ECMAScript modules
Modules: Packages
Modules: TypeScript
Net
Node-API
OS
Path
Performance measurement APIs
Permissions
Process
Punycode
Query string
Readline
REPL
Single executable applications
SQLite
Stream
String decoder
Test runner
Timers
TLS (SSL)
Trace events
TTY
UDP/datagram sockets
URL
Util
util.callbackify
util.convertProcessSignalToExitCode
util.debuglog
util.debug
util.deprecate
util.debounce
util.throttle
util.diff
util.format
util.formatWithOptions
util.getCallSites
util.getSystemErrorName
util.getSystemErrorMap
util.getSystemErrorMessage
util.setTraceSigInt
util.inherits
util.inspect
util.inspect
util.isDeepStrictEqual
util.markPromiseAsHandled
util.MIMEType
util.MIMEParams
util.parseArgs
util.parseEnv
util.promisify
util.stripVTControlCharacters
util.styleText
util.TextDecoder
util.TextEncoder
util.toUSVString
util.transferableAbortController
util.transferableAbortSignal
util.aborted
util.types
Deprecated APIs
V8
Virtual File System
VM (executing JavaScript)
Web Crypto API
Web Streams API
WebAssembly System Interface (WASI)
Worker threads
Zlib