Proof

expo-network-addons

upstream JavaScript stays unchanged (export default {}). the Android-only ExpoOkHttpInterceptor delegates to CompressionInterceptor; the Android autolinker result for the app, carried by the bundle producer, installs its response-header decoding policy for the evaluation even when no JavaScript imports the package. iOS has no native implementation and keeps its normal fetch behavior.
100%
API coverage
No visual proof cases have been published for this package yet. The registry summary below describes what the compat layer implements.
Working (3)
Android fetch and XMLHttpRequest remove Content-Encoding and Content-Length for exact case-insensitive zstdbr and gzip when the app omits Accept-Encodingincluding Range requests; HEAD never decodes; OkHttp promisesBody honors length or chunked framing on 204/304. app-supplied Accept-Encoding opts out. unregistered evaluations keep BridgeInterceptor gzip rules; clones retain the issuing request policy.
Missing—