Deno.env | Runtime APIs | Deno

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Broadcast Channel

BroadcastChannel

BroadcastChannelEventMap

Cache API

CacheQueryOptions

Compression Streams API

CompressionStream

DecompressionStream

Console and Debugging

Deno.InspectOptions

Deno.customInspect

DOM APIs

ErrorConstructor

MessagePortEventMap

StructuredSerializeOptions

PostMessageOptions

structuredClone

DOM Events

AddEventListenerOptions

CustomEventInit

EventListenerObject

EventListenerOptions

ProgressEventInit

EventListenerOrEventListenerObject

addEventListener

removeEventListener

Encoding API

TextDecodeOptions

TextDecoderOptions

TextDecoderStream

TextEncoderEncodeIntoResult

TextEncoderStream

Errors

Deno.errors.AddrInUse

Deno.errors.AddrNotAvailable

Deno.errors.AlreadyExists

Deno.errors.BadResource

Deno.errors.BrokenPipe

Deno.errors.Busy

Deno.errors.ConnectionAborted

Deno.errors.ConnectionRefused

Deno.errors.ConnectionReset

Deno.errors.Http

Deno.errors.Interrupted

Deno.errors.InvalidData

Deno.errors.NotConnected

Deno.errors.NotFound

Deno.errors.NotSupported

Deno.errors.PermissionDenied

Deno.errors.TimedOut

Deno.errors.UnexpectedEof

Deno.errors.WouldBlock

Deno.errors.WriteZero

ES Modules

Fetch API

FormDataEntryValue

RequestCredentials

RequestDestination

RequestRedirect

File System

Deno.MakeTempOptions

Deno.MkdirOptions

Deno.OpenOptions

Deno.ReadFileOptions

Deno.RemoveOptions

Deno.SymlinkOptions

Deno.WriteFileOptions

Deno.FsEventFlag

Deno.copyFileSync

Deno.createSync

Deno.ftruncateSync

Deno.futimeSync

Deno.makeTempDir

Deno.makeTempDirSync

Deno.makeTempFile

Deno.makeTempFileSync

Deno.readDirSync

Deno.readFileSync

Deno.readLinkSync

Deno.readTextFile

Deno.readTextFileSync

Deno.realPathSync

Deno.removeSync

Deno.renameSync

Deno.symlinkSync

Deno.truncateSync

Deno.writeFileSync

Deno.writeTextFile

Deno.writeTextFileSync

HTTP Server

Deno.RequestEvent

I/O

Deno.ReaderSync

Deno.SeekerSync

Deno.SetRawOptions

Deno.WriterSync

Deno.consoleSize

Deno.fdatasyncSync

Deno.readAllSync

Deno.writeAllSync

Network

Deno.ConnectOptions

Deno.ConnectTlsOptions

Deno.ListenOptions

Deno.ListenTlsOptions

Deno.NAPTRRecord

Deno.NetworkInterfaceInfo

Deno.ResolveDnsOptions

Deno.StartTlsOptions

Deno.TcpListenOptions

Deno.TlsHandshakeInfo

Deno.TlsListener

Deno.RecordType

Deno.connectTls

Deno.networkInterfaces

Deno.resolveDns

Observability

PromiseRejectionEvent

Deno.ResourceMap

PromiseRejectionEventInit

onunhandledrejection

Performance

PerformanceEntry

PerformanceMark

PerformanceMeasure

PerformanceMarkOptions

PerformanceMeasureOptions

PerformanceEntryList

Permissions

Deno.Permissions

Deno.PermissionStatus

Deno.EnvPermissionDescriptor

Deno.FfiPermissionDescriptor

Deno.HrtimePermissionDescriptor

Deno.NetPermissionDescriptor

Deno.PermissionOptionsObject

Deno.PermissionStatusEventMap

Deno.ReadPermissionDescriptor

Deno.RunPermissionDescriptor

Deno.SysPermissionDescriptor

Deno.WritePermissionDescriptor

Deno.PermissionDescriptor

Deno.PermissionName

Deno.PermissionOptions

Deno.PermissionState

Deno.permissions

Runtime Environment

Deno.MemoryUsage

Deno.SystemMemoryInfo

Deno.mainModule

Deno.addSignalListener

Deno.memoryUsage

Deno.removeSignalListener

Deno.systemMemoryInfo

Scheduling

Streams API

ByteLengthQueuingStrategy

CountQueuingStrategy

MessageEventInit

QueuingStrategy

QueuingStrategySizeCallback

ReadableByteStreamController

ReadableByteStreamControllerCallback

ReadableStreamBYOBReadDoneResult

ReadableStreamBYOBReader

ReadableStreamBYOBReadValueResult

ReadableStreamBYOBRequest

ReadableStreamDefaultController

ReadableStreamDefaultControllerCallback

ReadableStreamDefaultReadDoneResult

ReadableStreamDefaultReader

ReadableStreamDefaultReadValueResult

ReadableStreamErrorCallback

TransformStream

TransformStreamDefaultController

TransformStreamDefaultControllerCallback

TransformStreamDefaultControllerTransformCallback

UnderlyingByteSource

UnderlyingSource

WritableStreamDefaultController

WritableStreamDefaultControllerCloseCallback

WritableStreamDefaultControllerStartCallback

WritableStreamDefaultControllerWriteCallback

WritableStreamDefaultWriter

WritableStreamErrorCallback

ReadableStreamBYOBReadResult

ReadableStreamDefaultReadResult

Sub Process

Deno.ChildProcess

Deno.CommandOptions

Deno.CommandOutput

Deno.CommandStatus

Deno.RunOptions

Deno.ProcessStatus

Testing

Deno.BenchDefinition

Deno.TestContext

Deno.TestDefinition

Deno.TestStepDefinition

Timers

Deno.unrefTimer

Typed Arrays

Web APIs

AbortController

URLSearchParams

AbortSignalEventMap

URLPatternComponentResult

URLPatternResult

URLPatternInput

Web Crypto API

AesDerivedKeyParams

AesKeyAlgorithm

AesKeyGenParams

EcdhKeyDeriveParams

EcKeyImportParams

HmacImportParams

HmacKeyAlgorithm

HmacKeyGenParams

RsaHashedImportParams

RsaHashedKeyAlgorithm

RsaHashedKeyGenParams

RsaKeyAlgorithm

RsaKeyGenParams

RsaOtherPrimesInfo

AlgorithmIdentifier

HashAlgorithmIdentifier

Web File API

BlobPropertyBag

FilePropertyBag

FileReaderEventMap

Web Sockets

Deno.UpgradeWebSocketOptions

Deno.WebSocketUpgrade

WebSocketEventMap

Deno.upgradeWebSocket

Web Storage API

Web Workers

AbstractWorkerEventMap

WebAssembly

WebAssembly.CompileError

WebAssembly.Global

WebAssembly.Instance

WebAssembly.LinkError

WebAssembly.Memory

WebAssembly.Module

WebAssembly.RuntimeError

WebAssembly.Table

WebAssembly.GlobalDescriptor

WebAssembly.MemoryDescriptor

WebAssembly.ModuleExportDescriptor

WebAssembly.ModuleImportDescriptor

WebAssembly.TableDescriptor

WebAssembly.WebAssemblyInstantiatedSource

WebAssembly.Exports

WebAssembly.ExportValue

WebAssembly.ImportExportKind

WebAssembly.Imports

WebAssembly.ImportValue

WebAssembly.ModuleImports

WebAssembly.TableKind

WebAssembly.ValueType

WebAssembly.compile

WebAssembly.compileStreaming

WebAssembly.instantiate

WebAssembly.instantiateStreaming

WebAssembly.validate

variable Deno.env

allow-env

An interface containing methods to interact with the process environment variables.

type