Proof

@kesha-antonov/react-native-background-downloader

the reference iOS simulator performs this package's behavior. Peach currently provides only this unsupported shape: download returns task object with pause/resume/cancel/done/error/begin/progress chains; checkForExistingDownloads=[]. imports and API shape receive no behavior credit

API coverage

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

Working—

Missing

no background download — browsers have ServiceWorker fetch but the API differs