Start basic call function

script.js

async function startBasicCall() {
  join().then(() => {
    startVideo();
    startAudio();

    rtc.client.on("user-published", async (user, mediaType) => {
      await rtc.client.subscribe(user, mediaType);
      remote.classList.remove("waiting");

      if (mediaType === "video") {
        const remoteVideoTrack = user.videoTrack;
        remoteVideoTrack.play("remote");
      }

      if (mediaType === "audio") {
        const remoteAudioTrack = user.audioTrack;
        remoteAudioTrack.play();
      }
    });
  });
  btnStop.classList.remove("hidden");
  btnStart.classList.add("hidden");
}