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Coverage / css-font-loading

CSS Font Loading Module Level 3

Specification: drafts.csswg.org/css-font-loading-3/. 8 interfaces defined here, 62 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 62)0 of 8
happy-dom21.0.30% (0 of 62)0 of 8
jsdom30.1.30% (0 of 62)0 of 8
linkedom0.18.130% (0 of 62)0 of 8
9 of 9 interfaces
Document1 member added to Document (defined in DOM)warpdom: 0/1happy-dom: 0/1jsdom: 0/1linkedom: 0/1
FontFace17 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
FontFaceFeatures0 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
FontFacePalette8 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
FontFacePalettes6 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
FontFaceSet17 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
FontFaceSetLoadEvent1 memberwarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
FontFaceVariationAxis5 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing
FontFaceVariations7 memberswarpdom: Missinghappy-dom: Missingjsdom: Missinglinkedom: Missing

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