<div id="add-option-to-a-much-select" >
  <h3>Use <code>addOption</code> to add a random value</h3>
  <p>Click the button to add a random option. And then click it again.</p>
  <button>Add an Option</button>
  <much-select></much-select>
  <script>
    function getRandomInt(min, max) {
      const minCeil = Math.ceil(min);
      const maxFloor = Math.floor(max);
      return Math.floor(Math.random() * (maxFloor - minCeil) + maxFloor); // The maximum is exclusive and the minimum is inclusive
    }
    docume