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versions
node: 20.11.1
deno: 1.42.4
bun: 1.1.4
Cloudflare Workers: 3.52.0
API Compatibility table
API
Node CJSNode CJS
Node ESMNode ESM
DenoDeno
BunBun
Cloudflare WorkersCloudflare Workers
require✅❌❌✅✅
AbortController✅✅✅✅✅
Blob✅✅✅✅✅
Buffer✅✅❌✅❌
clearImmediate✅✅❌✅❌
clearInterval✅✅✅✅✅
clearTimeout✅✅✅✅✅
console✅✅✅✅✅
CustomEvent✅✅✅✅✅
Event✅✅✅✅✅
EventTarget✅✅✅✅✅
File✅✅✅✅✅
global✅✅❌✅❌
MessageChannel✅✅✅✅❌
MessageEvent✅✅✅✅✅
MessagePort✅✅✅✅❌
PerformanceEntry✅✅✅✅❌
PerformanceMark✅✅✅✅❌
PerformanceMeasure✅✅✅✅❌
PerformanceObserver✅✅❌✅❌
PerformanceObserverEntryList✅✅❌✅❌
PerformanceResourceTiming✅✅❌❌❌
process✅✅❌✅❌
queueMicrotask✅✅✅✅✅
setImmediate✅✅❌✅❌
setInterval✅✅✅✅✅
setTimeout✅✅✅✅✅
structuredClone✅✅✅✅✅
DOMException✅✅✅✅✅
TextDecoder✅✅✅✅✅
TextEncoder✅✅✅✅✅
URL✅✅✅✅✅
URLSearchParams✅✅✅✅✅
WebAssembly✅✅✅✅✅
ByteLengthQueuingStrategy✅✅✅✅✅
CompressionStream✅✅✅❌✅
CountQueuingStrategy✅✅✅✅✅
DecompressionStream✅✅✅❌✅
ReadableByteStreamController✅✅✅✅✅
ReadableStream✅✅✅✅✅
ReadableStreamBYOBReader✅✅✅✅✅
ReadableStreamBYOBRequest✅✅✅✅✅
ReadableStreamDefaultController✅✅✅✅✅
ReadableStreamDefaultReader✅✅✅✅✅
TextDecoderStream✅✅✅❌✅
TextEncoderStream✅✅✅❌✅
TransformStream✅✅✅✅✅
TransformStreamDefaultController✅✅✅✅❌
WritableStream✅✅✅✅✅
WritableStreamDefaultController✅✅✅✅✅
WritableStreamDefaultWriter✅✅✅✅✅
__dirname✅❌❌✅❌
__filename✅❌❌✅❌
BroadcastChannel✅✅❌✅❌
crypto✅✅✅✅✅
CryptoKey✅✅✅✅✅
exports✅❌❌✅❌
fetch✅✅✅✅✅
FormData✅✅✅✅✅
Headers✅✅✅✅✅
module✅❌❌✅❌
navigator❌❌✅✅✅
performance✅✅✅✅✅
Response✅✅✅✅✅
Request✅✅✅✅✅
crypto.subtle✅✅✅✅✅
WebSocket❌❌✅✅✅
atob✅✅✅✅✅
btoa✅✅✅✅✅
module "node:assert"✅✅✅✅✅
module "node:async_hooks"✅✅✅✅✅
module "node:buffer"✅✅✅✅✅
module "node:child_process"✅✅✅✅❌
module "node:cluster"✅✅✅✅❌
module "node:console"✅✅✅✅❌
module "node:constants"✅✅✅✅❌
module "node:crypto"✅✅✅✅✅
module "node:dgram"✅✅✅✅❌
module "node:diagnostics_channel"✅✅✅✅✅
module "node:dns"✅✅✅✅❌
module "node:domain"✅✅✅✅❌
module "node:events"✅✅✅✅✅
module "node:fs"✅✅✅✅❌
module "node:http"✅✅✅✅❌
module "node:http2"✅✅✅✅❌
module "node:https"✅✅✅✅❌
module "node:inspector"✅✅❌✅❌
module "node:module"✅✅✅✅❌
module "node:net"✅✅✅✅❌
module "node:os"✅✅✅✅❌
module "node:path"✅✅✅✅✅
module "node:perf_hooks"✅✅✅✅❌
module "node:process"✅✅✅✅✅
module "node:punycode"✅✅✅✅❌
module "node:querystring"✅✅✅✅❌
module "node:readline"✅✅✅✅❌
module "node:repl"✅✅✅✅❌
module "node:stream"✅✅✅✅✅
module "node:string_decoder"✅✅✅✅✅
module "node:sys"✅✅✅✅❌
module "node:test"✅✅✅❌✅
module "node:timers"✅✅✅✅❌
module "node:tls"✅✅✅✅❌
module "node:trace_events"✅✅❌✅❌
module "node:tty"✅✅✅✅❌
module "node:url"✅✅✅✅❌
module "node:util"✅✅✅✅✅
module "node:v8"✅✅✅✅❌
module "node:vm"✅✅✅✅❌
module "node:wasi"✅✅❌✅❌
module "node:worker_threads"✅✅✅✅❌
module "node:zlib"✅✅✅✅❌