javascript-pour-les-jedis-episode-2-snippet-04.html

<div id="content"></div>
<button id="load">Vador says...</button>

<script>
  
  const content = document.querySelector('#content');
  const click = function() {
    content.innerHTML = 'Luke, ...';
    fetch('/api/users/luke')
      .then(response => response.json())
      .then(data => {
        content.innerHTML = data.response;
      });
  };

  document.querySelector('#load').addEventListener('click', click);

</script>