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conformance · v148

v148 · open-font-format-avar2-text-shaping-and-glyph-rendering — conformance probe

5 assertions drawn from the spec. Each is a single contract the spec text makes. Pass/fail reflects what this browser executed; blocked means the contract was not run because it needs user mediation, hardware, or another unavailable precondition. Open the page in Chrome stable / canary / Firefox / Safari to compare.

browser: spec: https://www.iso.org/standard/87621.html chromestatus: #5169590743203840 generated 2026-06-01T08:14:38Z by conformance-author-v1-subagent
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id contract kind verdict detail
font-variation-settings-supported font-variation-settings is the property the avar2 table feeds into. css-supports
font-face-supported @font-face still parses, since variable fonts are loaded through it. script
css-fonts-api-fontface FontFace constructor is exposed for font loading. typeof
css-font-variation-settings-roundtrip An element accepts font-variation-settings via CSSOM with multiple axes. script
fonts-ready-promise document.fonts.ready remains a Promise for font loading completion. script