Worklet

E856198

Worklet is a lightweight, specialized JavaScript execution context in web browsers designed for running isolated, high-performance tasks such as audio processing, layout, or animation off the main thread.

All labels observed (7)

Label Occurrences
Animation Worklet API 1
AnimationWorklet 1
AudioWorklet 1

How this entity was disambiguated

Statements (48)

Predicate Object
instanceOf JavaScript execution context
Off-main-thread execution environment
Web platform feature
definedBy W3C specifications
definedIn CSS Painting API specification
linked to: CSS Painting API

Web Audio API specification (AudioWorklet section)
linked to: Web Audio API
differentFrom Service Worker
linked to: Service Workers

Web Worker
linked to: Web workers

main thread JavaScript context
executedIn specialized global scope
executionModel short-lived, task-focused scripts
exposedIn JavaScript
goal allow custom rendering logic
enable fine-grained off-main-thread scripting
improve responsiveness of web applications
support glitch-free audio
support smooth animations
hasProperty deterministic execution model
isolated from main JavaScript context
lightweight execution context
limited global scope
no direct DOM access
optimized for performance
runs off the main UI thread
script code is small and focused
specialized for specific tasks
partOf Animation Worklet API
linked to: Worklet

CSS Layout API
CSS Painting API
Web Audio API
Web platform
relatedTo AnimationWorklet
linked to: Worklet

AudioWorklet
LayoutWorklet
linked to: Worklet

PaintWorklet
linked to: Worklet

Web Workers
linked to: Web workers

WorkletGlobalScope
linked to: Worklet
securityProperty runs in a restricted environment for safety
supports loading JavaScript modules via addModule
registration of worklet modules
usedFor animation logic off the main thread
custom layout calculations
custom painting and drawing
high-performance audio processing
improving rendering performance
low-latency processing
reducing main thread workload
running isolated JavaScript tasks

How these facts were elicited

Referenced by (7)

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

Web Audio API coreConcept AudioWorklet
linked to: Worklet
Worklet partOf Animation Worklet API
linked to: Worklet
Worklet relatedTo PaintWorklet
linked to: Worklet
Worklet relatedTo LayoutWorklet
linked to: Worklet
Worklet relatedTo AnimationWorklet
linked to: Worklet
Worklet relatedTo WorkletGlobalScope
linked to: Worklet