<div id="twitch"></div>

async function getData(url = 'https://api.twitch.tv/helix/streams?user_id=channelnamehere', data = {method, headers}) {
  const response = await fetch('https://api.twitch.tv/helix/streams?user_id=channelnamehere', {
    method: 'GET',
    headers: {
      Client-ID: 'enteridhere';
    }
  });

  if (response == null){
    document.write(0)
  }
  else {
    document.getElementById("twitch").innerHTML = 'embedtwitchplayerhere';
  };
};