René's URL Explorer Experiment


Title: MessagePort | Node.js 26.13.0 Documentation

Open Graph Title: MessagePort | Node.js 26.13.0 Documentation

Description: Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

Open Graph Description: Node.js® is a free, open-source, cross-platform JavaScript runtime environment that lets developers create servers, web apps, command line tools and scripts.

direct link

Domain: beta.docs.nodejs.org

og:typewebsite
og:imagehttps://nodejs.org/en/next-data/og/announcement/Node.js — Run JavaScript Everywhere

Links:

https://beta.docs.nodejs.org/
Learnhttps://nodejs.org/en/learn
Abouthttps://nodejs.org/en/about
Downloadhttps://nodejs.org/en/download
Docshttps://nodejs.org/docs/latest/api/
Bloghttps://nodejs.org/en/blog/
Contributehttps://github.com/nodejs/node/blob/main/CONTRIBUTING.md
https://github.com/nodejs/node
About this documentationhttps://beta.docs.nodejs.org/index.html
Usage and examplehttps://beta.docs.nodejs.org/synopsis.html
Asserthttps://beta.docs.nodejs.org/assert.html
Async hookshttps://beta.docs.nodejs.org/async_hooks.html
Asynchronous context trackinghttps://beta.docs.nodejs.org/async_context.html
Benchmark runnerhttps://beta.docs.nodejs.org/bench.html
Bufferhttps://beta.docs.nodejs.org/buffer.html
C++ addonshttps://beta.docs.nodejs.org/addons.html
C++ embedder APIhttps://beta.docs.nodejs.org/embedding.html
Child processhttps://beta.docs.nodejs.org/child_process.html
Clusterhttps://beta.docs.nodejs.org/cluster.html
Command-line APIhttps://beta.docs.nodejs.org/cli.html
Consolehttps://beta.docs.nodejs.org/console.html
Cryptohttps://beta.docs.nodejs.org/crypto.html
Debuggerhttps://beta.docs.nodejs.org/debugger.html
Deprecated APIshttps://beta.docs.nodejs.org/deprecations.html
Diagnostic reporthttps://beta.docs.nodejs.org/report.html
Diagnostics Channelhttps://beta.docs.nodejs.org/diagnostics_channel.html
DNShttps://beta.docs.nodejs.org/dns.html
Domainhttps://beta.docs.nodejs.org/domain.html
DTLShttps://beta.docs.nodejs.org/dtls.html
Environment Variableshttps://beta.docs.nodejs.org/environment_variables.html
Errorshttps://beta.docs.nodejs.org/errors.html
Eventshttps://beta.docs.nodejs.org/events.html
FFIhttps://beta.docs.nodejs.org/ffi.html
File systemhttps://beta.docs.nodejs.org/fs.html
Global objectshttps://beta.docs.nodejs.org/globals.html
HTTPhttps://beta.docs.nodejs.org/http.html
HTTP/2https://beta.docs.nodejs.org/http2.html
HTTPShttps://beta.docs.nodejs.org/https.html
Inspectorhttps://beta.docs.nodejs.org/inspector.html
Internationalization supporthttps://beta.docs.nodejs.org/intl.html
Iterable Streamshttps://beta.docs.nodejs.org/stream_iter.html
Modules: node:module APIhttps://beta.docs.nodejs.org/module.html
Modules: CommonJS moduleshttps://beta.docs.nodejs.org/modules.html
Modules: ECMAScript moduleshttps://beta.docs.nodejs.org/esm.html
Modules: Packageshttps://beta.docs.nodejs.org/packages.html
Modules: TypeScripthttps://beta.docs.nodejs.org/typescript.html
Nethttps://beta.docs.nodejs.org/net.html
Node-APIhttps://beta.docs.nodejs.org/n-api.html
OShttps://beta.docs.nodejs.org/os.html
Pathhttps://beta.docs.nodejs.org/path.html
Performance measurement APIshttps://beta.docs.nodejs.org/perf_hooks.html
Permissionshttps://beta.docs.nodejs.org/permissions.html
Processhttps://beta.docs.nodejs.org/process.html
Punycodehttps://beta.docs.nodejs.org/punycode.html
Query stringhttps://beta.docs.nodejs.org/querystring.html
Readlinehttps://beta.docs.nodejs.org/readline.html
REPLhttps://beta.docs.nodejs.org/repl.html
Single executable applicationshttps://beta.docs.nodejs.org/single-executable-applications.html
SQLitehttps://beta.docs.nodejs.org/sqlite.html
Streamhttps://beta.docs.nodejs.org/stream.html
String decoderhttps://beta.docs.nodejs.org/string_decoder.html
Test runnerhttps://beta.docs.nodejs.org/test.html
Timershttps://beta.docs.nodejs.org/timers.html
TLS (SSL)https://beta.docs.nodejs.org/tls.html
Trace eventshttps://beta.docs.nodejs.org/tracing.html
TTYhttps://beta.docs.nodejs.org/tty.html
UDP/datagram socketshttps://beta.docs.nodejs.org/dgram.html
URLhttps://beta.docs.nodejs.org/url.html
Utilhttps://beta.docs.nodejs.org/util.html
V8https://beta.docs.nodejs.org/v8.html
Virtual File Systemhttps://beta.docs.nodejs.org/vfs.html
VM (executing JavaScript)https://beta.docs.nodejs.org/vm.html
Web Crypto APIhttps://beta.docs.nodejs.org/webcrypto.html
Web Streams APIhttps://beta.docs.nodejs.org/webstreams.html
WebAssembly System Interface (WASI)https://beta.docs.nodejs.org/wasi.html
Worker threadshttps://beta.docs.nodejs.org/worker_threads.html
worker_threads.getEnvironmentDatahttps://beta.docs.nodejs.org/worker_threads/getEnvironmentData.html
worker_threads.isInternalThreadhttps://beta.docs.nodejs.org/worker_threads/isInternalThread.html
worker_threads.isMainThreadhttps://beta.docs.nodejs.org/worker_threads/isMainThread.html
worker_threads.markAsUntransferablehttps://beta.docs.nodejs.org/worker_threads/markAsUntransferable.html
worker_threads.isMarkedAsUntransferablehttps://beta.docs.nodejs.org/worker_threads/isMarkedAsUntransferable.html
worker_threads.markAsUncloneablehttps://beta.docs.nodejs.org/worker_threads/markAsUncloneable.html
worker_threads.moveMessagePortToContexthttps://beta.docs.nodejs.org/worker_threads/moveMessagePortToContext.html
worker_threads.parentPorthttps://beta.docs.nodejs.org/worker_threads/parentPort.html
worker_threads.postMessageToThreadhttps://beta.docs.nodejs.org/worker_threads/postMessageToThread.html
worker_threads.receiveMessageOnPorthttps://beta.docs.nodejs.org/worker_threads/receiveMessageOnPort.html
worker_threads.resourceLimitshttps://beta.docs.nodejs.org/worker_threads/resourceLimits.html
worker_threads.SHARE_ENVhttps://beta.docs.nodejs.org/worker_threads/SHARE_ENV.html
worker_threads.setEnvironmentDatahttps://beta.docs.nodejs.org/worker_threads/setEnvironmentData.html
worker_threads.threadIdhttps://beta.docs.nodejs.org/worker_threads/threadId.html
worker_threads.threadNamehttps://beta.docs.nodejs.org/worker_threads/threadName.html
worker_threads.workerDatahttps://beta.docs.nodejs.org/worker_threads/workerData.html
worker_threads.lockshttps://beta.docs.nodejs.org/worker_threads/locks.html
BroadcastChannel extends EventTargethttps://beta.docs.nodejs.org/worker_threads/broadcastchannel-extends-eventtarget.html
MessageChannelhttps://beta.docs.nodejs.org/worker_threads/MessageChannel.html
MessagePorthttps://beta.docs.nodejs.org/worker_threads/MessagePort.html
Workerhttps://beta.docs.nodejs.org/worker_threads/Worker.html
Zlibhttps://beta.docs.nodejs.org/zlib.html
'close'https://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-close
'message'https://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-message
'messageerror'https://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-messageerror
port.closehttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portclose
port.postMessagehttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portpostmessagevalue-transferlist
Considerations when transferring TypedArrays and Buffershttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#considerations-when-transferring-typedarrays-and-buffers
Considerations when cloning objects with prototypes, classes, and accessorshttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#considerations-when-cloning-objects-with-prototypes-classes-and-accessors
port.hasRefhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#porthasref
port.refhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portref
port.starthttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portstart
port.unrefhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portunref
MessagePorthttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#class-messageport
This class now inherits from EventTarget rather than from EventEmitter.v14.7.0https://github.com/nodejs/node/pull/34057
Workerhttps://beta.docs.nodejs.org/worker_threads/Worker.html#class-worker
browser MessagePorthttps://developer.mozilla.org/en-US/docs/Web/API/MessagePort
closehttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-close
messagehttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-message
anyhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#Data_types
port.postMessage()https://beta.docs.nodejs.org/worker_threads/MessagePort.html#portpostmessagevalue-transferlist
messageerrorhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-messageerror
Errorhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Error
port.closehttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portclose
'close' eventhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-close
port.postMessagehttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portpostmessagevalue-transferlist
An error is thrown when an untransferable object is in the transfer list.v21.0.0https://github.com/nodejs/node/pull/47604
Add 'BlockList' to the list of cloneable types.v15.14.0, v14.18.0https://github.com/nodejs/node/pull/37917
Add 'Histogram' types to the list of cloneable types.v15.9.0, v14.18.0https://github.com/nodejs/node/pull/37155
Added X509Certificate to the list of cloneable types.v15.6.0https://github.com/nodejs/node/pull/36804
Added CryptoKey to the list of cloneable types.v15.0.0https://github.com/nodejs/node/pull/35093
Added KeyObject to the list of cloneable types.v14.5.0, v12.19.0https://github.com/nodejs/node/pull/33360
Added FileHandle to the list of transferable types.v14.5.0, v12.19.0https://github.com/nodejs/node/pull/33772
anyhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#Data_types
Objecthttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Object
HTML structured clone algorithmhttps://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Structured_clone_algorithm
WebAssembly.Modulehttps://developer.mozilla.org/en-US/docs/WebAssembly/Reference/JavaScript_interface/Module
CryptoKeyhttps://beta.docs.nodejs.org/webcrypto.html#class-cryptokey
FileHandlehttps://beta.docs.nodejs.org/fs.html#class-filehandle
Histogramhttps://beta.docs.nodejs.org/perf_hooks.html#class-histogram
KeyObjecthttps://beta.docs.nodejs.org/crypto.html#class-keyobject
MessagePorthttps://beta.docs.nodejs.org/worker_threads.html#class-messageport
net.BlockListhttps://beta.docs.nodejs.org/net.html#class-netblocklist
net.Serverhttps://beta.docs.nodejs.org/net.html#class-netserver
net.Sockethttps://beta.docs.nodejs.org/net.html#class-netsocket
net.SocketAddresshttps://beta.docs.nodejs.org/net.html#class-netsocketaddress
X509Certificatehttps://beta.docs.nodejs.org/crypto.html#class-x509certificate
ArrayBufferhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer
MessagePorthttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#class-messageport
FileHandlehttps://beta.docs.nodejs.org/fs.html#class-filehandle
net.Serverhttps://beta.docs.nodejs.org/net.html#class-netserver
net.Sockethttps://beta.docs.nodejs.org/net.html#class-netsocket
net.BoundSockethttps://beta.docs.nodejs.org/net.html#class-netboundsocket
net.Serverhttps://beta.docs.nodejs.org/net.html#class-netserver
net.Sockethttps://beta.docs.nodejs.org/net.html#class-netsocket
net.BoundSockethttps://beta.docs.nodejs.org/net.html#class-netboundsocket
SharedArrayBufferhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/SharedArrayBuffer
serialization API of the node:v8 modulehttps://beta.docs.nodejs.org/v8.html#serialization-api
Considerations when transferring TypedArrays and Buffershttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#considerations-when-transferring-typedarrays-and-buffers
TypedArrayhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/TypedArray
Bufferhttps://beta.docs.nodejs.org/buffer.html#class-buffer
ArrayBufferhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/ArrayBuffer
markAsUntransferable()https://beta.docs.nodejs.org/worker_threads/markAsUntransferable.html#worker_threadsmarkasuntransferableobject
Buffer.allocUnsafe()https://beta.docs.nodejs.org/buffer.html#static-method-bufferallocunsafesize-alignment
Considerations when cloning objects with prototypes, classes, and accessorshttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#considerations-when-cloning-objects-with-prototypes-classes-and-accessors
HTML structured clone algorithmhttps://developer.mozilla.org/en-US/docs/Web/API/Web_Workers_API/Structured_clone_algorithm
Bufferhttps://beta.docs.nodejs.org/buffer.html#class-buffer
Uint8Arrayhttps://developer.mozilla.org/docs/Web/JavaScript/Reference/Global_Objects/Uint8Array
port.hasRefhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#porthasref
Marking the API stable.v24.0.0, v22.17.0https://github.com/nodejs/node/pull/57513
booleanhttps://developer.mozilla.org/en-US/docs/Web/JavaScript/Data_structures#boolean_type
port.refhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portref
port.starthttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portstart
port.unrefhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portunref
PreviousMessageChannelhttps://beta.docs.nodejs.org/worker_threads/MessageChannel.html
NextWorkerhttps://beta.docs.nodejs.org/worker_threads/Worker.html
Worker threadshttps://beta.docs.nodejs.org/worker_threads.html#class-messageport
JSONhttps://beta.docs.nodejs.org/worker_threads.json
MDhttps://beta.docs.nodejs.org/worker_threads.md
Edit this pagehttps://github.com/nodejs/node/edit/HEAD/doc/api/worker_threads.md
'close'https://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-close
'message'https://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-message
'messageerror'https://beta.docs.nodejs.org/worker_threads/MessagePort.html#event-messageerror
port.closehttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portclose
port.postMessagehttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portpostmessagevalue-transferlist
Considerations when transferring TypedArrays and Buffershttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#considerations-when-transferring-typedarrays-and-buffers
Considerations when cloning objects with prototypes, classes, and accessorshttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#considerations-when-cloning-objects-with-prototypes-classes-and-accessors
port.hasRefhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#porthasref
port.refhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portref
port.starthttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portstart
port.unrefhttps://beta.docs.nodejs.org/worker_threads/MessagePort.html#portunref

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