Proof

react-native-node-api

published requireNodeAddon.js runs unchanged against a NodeApiHost seam that mirrors the no-addon regime: every call returns undefined
50%
API coverage
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.
Working
module presence; requireNodeAddon with missing, untyped, and unloadable names all return undefined on both platforms
Missing
actual addon loading: compiled per-target addons, init, and exports bridging