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conformance · v134

v134 · document-subtitle-fix-pwa-app-titles — 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/dom.html#document.title chromestatus: #5168096826884096 generated 2026-06-01T08:30:00Z by conformance-author-v1-subagent
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id contract kind verdict detail
document-title-getter document.title is a string property — the source of the document title that PWA windows compose with the app name. typeof
document-title-setter Assigning to document.title is observable — the round-trip works (the feature changes the composition, not the API). script
html-title-element <title> remains a known HTML element (the fix lives in the browser chrome, not the DOM). script
manifest-link-supported <link rel=manifest> parses — PWA app titles come from the manifest's name + the document title. script
installed-related-apps navigator.getInstalledRelatedApps is exposed on PWA-capable UAs and is callable to test PWA-context behaviour. script