Function progress

packages/react-client/src/ReactFlightReplyClient.js:226–243

(entry: {done: boolean, value: ReactServerValue, ...})

    const buffer = [];

    function progress(entry: {done: boolean, value: ReactServerValue, ...}) {
      if (entry.done) {
        const blobId = nextPartId++;
        data.append(formFieldPrefix + blobId, new Blob(buffer));
        data.append(
          formFieldPrefix + streamId,
          class="st">'"$o' + blobId.toString(16) + class="st">'"',
        );
        data.append(formFieldPrefix + streamId, class="st">'C'); class="cm">// Close signal
        pendingParts--;
        if (pendingParts === 0) {
          resolve(data);
        }
      } else {
        buffer.push(entry.value);
        reader.read(new Uint8Array(1024)).then(progress, reject);
      }
    }
    reader.read(new Uint8Array(1024)).then(progress, reject);

    return class="st">'$r' + streamId.toString(16);