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Coverage / css-masking

CSS Masking Module Level 1

Specification: drafts.csswg.org/css-masking-1/. 2 interfaces defined here, 8 members exposed on Window (Web IDL). Group: Rendering and graphics.

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 8)0 of 2
happy-dom21.0.388% (7 of 8)2 of 2
jsdom30.1.30% (0 of 8)0 of 2
linkedom0.18.130% (0 of 8)0 of 2
2 of 2 interfaces
SVGClipPathElement2 memberswarpdom: Missinghappy-dom: Presentjsdom: Missinglinkedom: Missing
SVGMaskElement6 memberswarpdom: Missinghappy-dom: Presentjsdom: Missinglinkedom: Missing

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