Proof

react-native-edge-fade

native-seam only: the published JS wrapper runs unchanged over an EdgeFadeView host component that reproduces the native curve tables and all three fade modes
85%
API coverage
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.
Working
fadeTop/fadeBottom/fadeLeft/fadeRight on all four edges at once, the curveTop/curveBottom/curveLeft/curveRight presets and comma-separated custom alpha stops sampled from the same tables as the native EdgeFadeCurves, mode='mask' (masked content), mode='overlay' (per-edge or shared overlayColor gradients), mode='blur' (a masked blur band with frostProgression shaping the ramp), fadeRadius corner clipping, and pass-through of every other View prop
Missing (2)
frostSaturation and frostLift are accepted but ignored — there is no browser vibrancy filter behind the blur band; the blur is a 3-level progressive stack (BLUR_LEVEL_FRACTIONS) rather than native continuous-radius slicesso a blurred edge reads slightly more banded than on device