Function finalizeResponse

github-actions/browserstack/set-browserstack-env.js:14272–14277

(fetchParams, response)

            const serializedFullLength = isomorphicEncode(`${fullLength}`);
            const type = blob.type;
            if (!request.headersList.contains("range", true)) {
              const bodyWithType = extractBody(blob);
              response.statusText = "OK";
              response.body = bodyWithType[0];
              response.headersList.set("content-length", serializedFullLength, true);
              response.headersList.set("content-type", type, true);
            } else {
              response.rangeRequested = true;
              const rangeHeader = request.headersList.get("range", true);