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Coverage / serial

Web Serial API

Specification: wicg.github.io/serial/. 2 interfaces defined here, 16 members exposed on Window (Web IDL). Group: Media and devices.

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 16)0 of 2
happy-dom21.0.30% (0 of 16)0 of 2
jsdom30.1.30% (0 of 16)0 of 2
linkedom0.18.130% (0 of 16)0 of 2
3 of 3 interfaces
Navigator1 member added to Navigator (defined in HTML)warpdom: 0/1happy-dom: 0/1jsdom: 0/1linkedom: 0/1
Serial4 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
SerialPort11 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing

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