Web workers

E242829

Concurrency mechanism Web API Web platform feature

Web workers are a web platform feature that enable running JavaScript in background threads separate from the main UI thread to perform computationally intensive or asynchronous tasks without blocking user interactions.

Try in SPARQL Jump to: Surface forms Disambiguation Statements Elicitation Referenced by

All labels observed (3)

Label	Occurrences
Web Workers	8
Web Worker	1
Web workers canonical	1

How this entity was disambiguated

This entity first appeared as the object of triple T2174850 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07

Target entity: Web workers
Context triple: [Streams Standard, definesAPIForEnvironment, Web workers]

A. Service Workers
Service Workers are background scripts in web browsers that enable offline capabilities, caching, and push notifications for web applications.
B. WebAssembly JavaScript Interface
The WebAssembly JavaScript Interface is the standard API that defines how JavaScript code interacts with and controls WebAssembly modules within web browsers and other host environments.
C. Opera web browser
Opera web browser is a cross-platform web browser known for its speed, built-in privacy and productivity features, and innovative tools like a free VPN and ad blocker.
D. WebRTC
WebRTC is an open web technology that enables real-time audio, video, and data communication directly between browsers and devices without requiring plugins.
E. WebAssembly specification
The WebAssembly specification is a standardized, low-level binary instruction format designed to enable high-performance, portable code execution on the web and other platforms.
F. None of above. chosen
G. Unsure - the case is ambiguous/there is not enough information to decide.

NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07

Target entity: Web workers
Target entity description: Web workers are a web platform feature that enable running JavaScript in background threads separate from the main UI thread to perform computationally intensive or asynchronous tasks without blocking user interactions.

A. Service Workers
Service Workers are background scripts in web browsers that enable offline capabilities, caching, and push notifications for web applications.
B. WebAssembly JavaScript Interface
The WebAssembly JavaScript Interface is the standard API that defines how JavaScript code interacts with and controls WebAssembly modules within web browsers and other host environments.
C. Opera web browser
Opera web browser is a cross-platform web browser known for its speed, built-in privacy and productivity features, and innovative tools like a free VPN and ad blocker.
D. WebRTC
WebRTC is an open web technology that enables real-time audio, video, and data communication directly between browsers and devices without requiring plugins.
E. WebAssembly specification
The WebAssembly specification is a standardized, low-level binary instruction format designed to enable high-performance, portable code execution on the web and other platforms.
F. None of above. chosen

Statements (47)

Predicate	Object
instanceOf	Concurrency mechanism ⓘ Web API ⓘ Web platform feature ⓘ
benefits	Keeping UI smooth during heavy computation ⓘ Offloading CPU-intensive algorithms ⓘ
canAccess	XMLHttpRequest (with limitations) ⓘ importScripts function ⓘ setInterval ⓘ setTimeout ⓘ
cannotAccess	DOM directly ⓘ document object ⓘ window object ⓘ
communicatesWith	Main thread via message passing ⓘ
createdFrom	External JavaScript file URL ⓘ
createdWith	Worker constructor ⓘ
definedIn	HTML Living Standard ⓘ
improves	Performance of web applications ⓘ Responsiveness of web applications ⓘ
introducedTo	Enable multi-threading in JavaScript ⓘ
lifecycleControlledBy	Main thread ⓘ
partOf	HTML5 specification ⓘ
prevents	Blocking user interactions ⓘ
providedBy	Web browser ⓘ
restrictedBy	Browser security sandbox ⓘ
runsIn	Background thread ⓘ
runsLanguage	JavaScript ⓘ
securityModel	Same-origin policy ⓘ
separateFrom	Main UI thread ⓘ
standardizedBy	W3C (earlier drafts) ⓘ WHATWG ⓘ
supports	Non-blocking computation ⓘ Parallel execution of JavaScript ⓘ
supportsEvent	error ⓘ message ⓘ
supportsType	Dedicated worker ⓘ Service Workers ⓘ surface form: Service worker (conceptually related but separate API) Shared worker ⓘ
terminatedBy	self.close() ⓘ worker.terminate() ⓘ
usedFor	Asynchronous tasks ⓘ Computationally intensive tasks ⓘ Offloading work from main thread ⓘ
usedIn	Data processing in web apps ⓘ Image and video processing in browser ⓘ Real-time data analysis in web applications ⓘ
uses	MessageEvent interface ⓘ postMessage API ⓘ

How these facts were elicited