Proof

react-native-earl-thermal-printer

unsupported: USB, Bluetooth, and network thermal printing require three native modules

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

RNUSBPrinter, RNBLEPrinter, RNNetPrinter, discovery, connection, ESC/POS data, image printing, status, and native events