sS hjs_includeOpusMediaRecorder() {
  ret
    hjs("https://cdn.jsdelivr.net/npm/opus-media-recorder@latest/OpusMediaRecorder.umd.js")
  // load encoderWorker.umd.js. This should be after OpusMediaRecorder.
  // This script tag will create OpusMediaRecorder.encoderWorker.
    + hjs("https://cdn.jsdelivr.net/npm/opus-media-recorder@latest/encoderWorker.umd.js");
}