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conformance · v135

v135 · language-support-for-canvastextdrawingstyles — 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://html.spec.whatwg.org/multipage/canvas.html#canvastextdrawingstyles chromestatus: #5066778773028864 generated 2026-06-01T09:36:00Z by conformance-author-v1-subagent
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fail
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id contract kind verdict detail
canvas-2d-context-exists CanvasRenderingContext2D is exposed. spec ↗ exists
lang-property-on-ctx CanvasRenderingContext2D.prototype.lang is exposed — the new BCP-47 language attribute. spec ↗ script
lang-default-is-inherit On a fresh 2D context, lang defaults to the string 'inherit'. spec ↗ script
lang-can-be-set Setting ctx.lang to a BCP-47 tag round-trips through the getter. spec ↗ script
offscreen-canvas-context-supports-lang OffscreenCanvasRenderingContext2D also exposes lang. spec ↗ script