WorkerGlobalScope

E745843

WorkerGlobalScope is the global execution context for Web Workers, providing the environment and APIs that worker scripts use to run independently of the main browser thread.

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Observed surface forms (1)

Surface form Occurrences
WindowOrWorkerGlobalScope 1

Statements (49)

Predicate Object
instanceOf Web API interface
global execution context
definedIn HTML Living Standard NERFINISHED
doesNotHave DOM access
Window interface
exposedTo ServiceWorker
SharedWorker
Worker
hasMethod addEventListener
atob
btoa
clearInterval
clearTimeout
dispatchEvent
fetch
importScripts
queueMicrotask
removeEventListener
setInterval
setTimeout
hasProperty caches
console
crossOriginIsolated
crypto
indexedDB
isSecureContext
location
navigator
origin
performance
self
inheritsFrom EventTarget NERFINISHED
isGlobalObjectFor DedicatedWorkerGlobalScope NERFINISHED
ServiceWorkerGlobalScope NERFINISHED
SharedWorkerGlobalScope NERFINISHED
lifecycleBoundTo worker lifetime
partOf Web Workers API NERFINISHED
providesEnvironmentFor worker scripts
runsIn worker thread
runsIndependentlyOf Window
main browser thread
supportsEventType error
languagechange
offline
online
threadingModel single-threaded per worker
usedFor background computation
non-UI tasks
parallel processing

Referenced by (4)

Full triples — surface form annotated when it differs from this entity's canonical label.

URLSearchParams interface availableIn WorkerGlobalScope
subject surface form: URLSearchParams
this entity surface form: WindowOrWorkerGlobalScope
Cache Storage API exposedOn WorkerGlobalScope
ReadableStreamDefaultController exposedOn WorkerGlobalScope
WritableStreamDefaultController exposedOn WorkerGlobalScope