Proof
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.expo-winter-formdata
installFormDataPatch preserves browser-native FormData class and prototype intact, allowing browser networking stack uploads and WinterCG methods without undefined _parts crashes100%
API coverageWorking
installFormDataPatch (named + default export), append, set, get, getAll, has, delete, entries, keys, values, and iterators
Missing—