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Coverage / hr-time

High Resolution Time

Specification: w3c.github.io/hr-time/. 1 interface defined here, 4 members exposed on Window (Web IDL). Group: Test DOM core.

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 engine100% (4 of 4)1 of 1
happy-dom21.0.325% (1 of 4)0 of 1
jsdom30.1.3100% (4 of 4)1 of 1
linkedom0.18.13100% (4 of 4)1 of 1
2 of 2 interfaces
Performance3 memberswarpdom: Presenthappy-dom: Missingjsdom: Presentlinkedom: Node.js
Window1 member added to Window (defined in HTML)warpdom: 1/1happy-dom: 1/1jsdom: 1/1linkedom: 1/1

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