Proof

react-native-leaflet-view

upstream Leaflet wrapper runs over Peach's partial react-native-webview seam
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
JavaScript wrapper, local Leaflet HTML source, WebView mounting, injected JavaScript, postMessage updates for layers, markers, shapes, center, position, and zoom, and load/message callbacks supported by the shared WebView surface
Missing
runtime proof for Leaflet map pixels, remote map tiles, gesture interaction, local bundled-asset resolution, and the WebView gaps already listed for react-native-webview