function async showUpdates() {
  const json = await fetchJSON('http://google.com');
  generateListFromData(json);
}

function async fetchJSON(url) { 
  const result = await ajax(url);
  return JSON.parse(result);
}

function generateListFromData(data) {
  const el = document.getElementById('js-results');
  const elList = document.createElement('ul');
  
  el.appendChild(elList);
  
  data.forEach((item) => {
    elList.appendChild(document.createElement('li').appendChild(item));
  }); 
}