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conformance · v143
v143 · web-install-api — 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.
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pass
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fail
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blocked
6
total
| id | contract | kind | verdict | detail |
|---|---|---|---|---|
navigator-install-exposed |
navigator.install can be feature-detected. spec ↗ | script | … | |
navigator-install-is-function |
navigator.install is a function when the Web Install API is exposed. spec ↗ | script | … | |
install-zero-arg-signature |
navigator.install() returns a Promise when the Web Install API is exposed. spec ↗ | script | … | |
install-requires-secure-context |
navigator.install is only exposed in secure contexts. spec ↗ | script | … | |
install-one-arg-accepts-url |
navigator.install(url) accepts a string URL and returns a Promise when the API is exposed. spec ↗ | script | … | |
beforeinstallprompt-still-exists |
BeforeInstallPromptEvent remains exposed for the existing install affordance. spec ↗ | exists | … |