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Coverage / service-workers

Service Workers Nightly

Specification: w3c.github.io/ServiceWorker/. 6 interfaces defined here, 40 members exposed on Window (Web IDL). Group: Platform and app.

Existence only: “present” means the name is defined where Web IDL puts it, not that it behaves as the standard says. The featured checks test behavior.

Share present per engine
EngineMembers presentInterfaces present
warpdom0.1.6maintainer's engine0% (0 of 40)0 of 6
happy-dom21.0.30% (0 of 40)0 of 6
jsdom30.1.30% (0 of 40)0 of 6
linkedom0.18.130% (0 of 40)0 of 6
8 of 8 interfaces
Cache7 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
CacheStorage5 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
NavigationPreloadManager4 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
Navigator1 member added to Navigator (defined in HTML)warpdom: 0/1happy-dom: 0/1jsdom: 0/1linkedom: 0/1
ServiceWorker4 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
ServiceWorkerContainer9 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
ServiceWorkerRegistration9 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
Window1 member added to Window (defined in HTML)warpdom: 0/1happy-dom: 0/1jsdom: 0/1linkedom: 0/1

Probed 2026-10-19. Data: idl.json (CC BY 4.0).