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conformance · v143

v143 · implement-css-property-font-language-override — conformance probe

6 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.w3.org/TR/css-fonts-4/#font-language-override-prop chromestatus: #5149766073843712 generated 2026-06-01T10:55:00Z by conformance-author-v1-subagent
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pass
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fail
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6
total
id contract kind verdict detail
font-language-override-normal font-language-override accepts the initial value `normal`. spec ↗ css-supports
font-language-override-string-eng font-language-override accepts a 3-letter OpenType language tag string like "ENG". spec ↗ css-supports
font-language-override-string-trk font-language-override accepts an OpenType language tag for Turkish: "TRK". spec ↗ css-supports
font-language-override-computed-roundtrip font-language-override round-trips through getComputedStyle. spec ↗ script
font-language-override-rejects-number font-language-override rejects a bare number (must be `normal` or <string>). spec ↗ script
font-language-override-inherits font-language-override is inherited, so child elements pick up the parent's override. spec ↗ script