Proof

react-native-health

load-safe noop — AppleHealthKit default with full callback-based API; isAvailable returns false so apps with HealthKit-gated paths display empty charts gracefully. Browsers have no HealthKit equivalent.

85%

API coverage

No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.

Working (7)

initHealthKit (success)isAvailable (false)authorizationStatusForType / getAuthStatus (denied)every sample query (steps, distance, energy, heart rate, sleep, weight, height, body composition, blood pressure/glucose/temperature, respiratory/oxygen, mindful, workout) invokes its callback with an empty resultsave* methods accept and return a synthesized stub iddeleteWorkout/deleteAllSamples acceptfull HealthUnit + HealthStatusCode + HealthKitPermissions + Constants surface

Missing

no HealthKit data store on web — read queries always return empty results and writes are not persisted