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conformance · v132

v132 · device-posture-api — conformance probe

7 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/device-posture/ chromestatus: #5185813744975872 generated 2026-06-01T08:28:30Z by conformance-author-v1-subagent
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pass
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fail
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blocked
7
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id contract kind verdict detail
navigator-device-posture-exists navigator.devicePosture is exposed. spec ↗ exists
device-posture-interface DevicePosture interface is exposed on the global. spec ↗ exists
device-posture-type-string navigator.devicePosture.type is a string (one of the defined posture keywords). spec ↗ typeof
device-posture-extends-event-target DevicePosture inherits from EventTarget so authors can listen for change events. spec ↗ script
device-posture-onchange-property DevicePosture exposes an onchange IDL attribute. spec ↗ script
device-posture-media-feature The CSS device-posture media feature is recognised. spec ↗ script
device-posture-type-is-known-value navigator.devicePosture.type returns one of the defined keywords (currently 'continuous' or 'folded'). spec ↗ script