Youtube in React: fetching comment threads in Watch component

watch.js

import {
  buildVideoDetailRequest,
  buildRelatedVideosRequest,
  buildChannelRequest,
  buildCommentThreadRequest
} from '../api/youtube-api';
/* ... */

export function* fetchWatchDetails(videoId, channelId) {
  let requests = [
    buildVideoDetailRequest.bind(null, videoId),
    buildRelatedVideosRequest.bind(null, videoId),
    buildCommentThreadRequest.bind(null, videoId)
  ];
  /* ... */
}