跳至主要内容

Node API 兼容性列表

Deno 为许多内置的 Node.js 模块和全局变量提供 polyfill。Node 兼容性是一个持续进行的项目 - 帮助我们识别差距，并让我们知道您需要哪些模块，请在 GitHub 上打开一个问题.

内置模块支持​

✅ = 全面支持
ℹ️ = 部分支持
❌ = 仅存根
node:assert
✅

Fully supported.

Node.js docs

node:async_hooks
ℹ️

AsyncLocalStorage is supported. AsyncResource, executionAsyncId, and createHook are non-functional stubs.

Node.js docs

node:buffer
✅

Fully supported.

Node.js docs

node:child_process
ℹ️

The ipc and overlapped stdio options are missing. Passing file descriptors by an integer value is missing.

Node.js docs

node:cluster
❌

All exports are non-functional stubs.

Node.js docs

node:console
✅

Fully supported.

Node.js docs

node:crypto
ℹ️

Missing Certificate class, crypto.Cipheriv.prototype.setAutoPadding, crypto.Decipheriv.prototype.setAutoPadding, crypto.getCipherInfo, crypto.publicDecrypt, crypto.ECDH.prototype.convertKey, crypto.diffieHellman, x448 option for generateKeyPair, crypto.KeyObject, safe, add and rem options for generatePrime, crypto.Sign.prototype.sign and crypto.Verify.prototype.verify with non BinaryLike input, crypto.secureHeapUsed, crypto.setEngine, legacy methods of crypto.X509Certificate.

Node.js docs

node:dgram
ℹ️

Some dgram.Socket instance methods are non-functional stubs:

  • addMembership
  • addSourceSpecificMembership
  • dropMembership
  • dropSourceSpecificMembership
  • setBroadcast
  • setMulticastInterface
  • setMulticastLoopback
  • setMulticastTtl
  • setTtl
  • ref
  • unref

Node.js docs

node:diagnostics_channel
✅

Fully supported.

Node.js docs

node:dns
ℹ️

Missing dns.resolve* with ttl option.

Node.js docs

node:domain
❌

All exports are non-functional stubs.

Node.js docs

node:events
✅

Fully supported.

Node.js docs

node:fs
ℹ️
node:fs

Missing utf16le, latin1 and ucs2 encoding for fs.writeFile and fs.writeFileSync. Missing Dirent.isBlockDevice, Dirent.isCharacterDevice, Dirent.isFIFO, Dirent.isSocket, FSWatcher.ref, FSWatcher.unref.

node:fs/promises

Missing lchmod, lchown, lutimes.

Node.js docs

node:http
ℹ️

createConnection option is currently not supported.

Node.js docs

node:http2
ℹ️

Partially supported, major work in progress to enable grpc-js.

Node.js docs

node:https
ℹ️

Missing https.Server.opts.cert and https.Server.opts.key array type.

Node.js docs

node:inspector
ℹ️

console is supported. Other APIs are stubs and will throw an error. Due to security implications the Deno team does not plan to polyfill these APIs.

Node.js docs

node:module
✅

Fully supported.

Node.js docs

node:net
ℹ️

Missing net.Socket.prototype.constructor with fd option.

Node.js docs

node:os
✅

Fully supported.

Node.js docs

node:path
✅

Fully supported.

Node.js docs

node:perf_hooks
ℹ️

Missing perf_hooks.eventLoopUtilization, perf_hooks.timerify, perf_hooks.monitorEventLoopDelay.

Node.js docs

node:punycode
✅

Fully supported.

Node.js docs

node:process
ℹ️

Missing multipleResolves, worker events.

Node.js docs

node:querystring
✅

Fully supported.

Node.js docs

node:readline
✅

Fully supported.

Node.js docs

node:repl
ℹ️

builtinModules and _builtinLibs are supported. Missing REPLServer.prototype.constructor and start().

Node.js docs

node:stream
✅

Fully supported.

Node.js docs

node:string_decoder
ℹ️

Missing decoding of ascii, latin1 and utf16le decoding options.

Node.js docs

node:sys
✅

Fully supported.

Node.js docs

node:test
ℹ️

Currently only test API is supported.

Node.js docs

node:timers
✅

Fully supported.

Node.js docs

node:tls
ℹ️

Missing createSecurePair.

Node.js docs

node:trace_events
❌

All exports are non-functional stubs.

Node.js docs

node:tty
ℹ️

Missing ReadStream and WriteStream implementation.

Node.js docs

node:util
ℹ️

Missing aborted, transferableAbortSignal, transferableAbortController, MIMEParams, MIMEType, getSystemErrorMap, and debug.

Node.js docs

node:url
✅

Fully supported.

Node.js docs

node:v8
ℹ️

cachedDataVersionTag and getHeapStatistics are supported. setFlagsFromStrings is a noop. Other APIs are not supported and will throw and error. The other APIs could be polyfilled, but due inherent lack of format stability between the V8 versions, the Deno team is considering requiring a special flag to use them.

Node.js docs

node:vm
ℹ️

runInThisContext is supported. Other APIs are not polyfilled and will throw and error.

Node.js docs

node:wasi
❌

All exports are non-functional stubs.

Node.js docs

node:worker_threads
ℹ️

Missing parentPort.emit, parentPort.removeAllListeners, markAsUntransferable, moveMessagePortToContext, receiveMessageOnPort, Worker.prototype.getHeapSnapshot.

Node.js docs

node:zlib
ℹ️

Missing Options.prototype.constructor, BrotliOptions.prototype.constructor, BrotliDecompress.prototype.constructor, ZlibBase.prototype.constructor.

Node.js docs

全局变量​

这是 Deno 支持的 Node 全局变量列表。这些全局变量仅在 npm 包范围内可用。在您自己的代码中，您可以通过从相关的 node: 模块导入它们来使用它们。

全局变量名称状态
AbortController✅
AbortSignal✅
Blob✅
Buffer✅
ByteLengthQueuingStrategy✅
__dirname⚠️ 文档 >
__filename⚠️ 文档 >
atob✅
BroadcastChannel✅
btoa✅
clearImmediate✅
clearInterval✅
clearTimeout✅
CompressionStream✅
console✅
CountQueuingStrategy✅
Crypto✅
CryptoKey✅
CustomEvent✅
CustomEvent✅
DecompressionStream✅
Event✅
EventTarget✅
exports✅
fetch✅
fetch✅
File✅
File✅
FormData✅
global✅
Headers✅
MessageChannel✅
MessageEvent✅
MessagePort✅
module✅
PerformanceEntry✅
PerformanceMark✅
PerformanceMeasure✅
PerformanceObserver✅
PerformanceObserverEntryList❌
PerformanceResourceTiming❌
performance✅
process✅
queueMicrotask✅
ReadableByteStreamController✅
ReadableStream✅
ReadableStreamBYOBReader✅
ReadableStreamBYOBRequest✅
ReadableStreamDefaultController✅
ReadableStreamDefaultReader✅
require✅
Response✅
Request✅
setImmediate✅
setInterval✅
setTimeout✅
structuredClone✅
structuredClone✅
SubtleCrypto✅
DOMException✅
TextDecoder✅
TextDecoderStream✅
TextEncoder✅
TextEncoderStream✅
TransformStream✅
TransformStreamDefaultController✅
URL✅
URLSearchParams✅
URLSearchParams✅
WebAssembly✅
WritableStream✅
WritableStreamDefaultController✅
WritableStreamDefaultWriter✅