Proof

react-native-xxhash

native-seam only — the real JS runs from the bundle; the xxhash JSI install() mounts faithful XXH3-64/128 implementations (bit-exact vs upstream xxhash 0.8.3)

95%

API coverage

No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.

Working (2)

hash64 / hash128 (globalThis.__xxhash64 / __xxhash128) — deterministicmatches the native C++ digest

Missing—