  <script src="../../dist/base-component.js"></script>
    <script src="../../dist/toast.js"></script>
    <script>
      window.addEventListener('load', function () {
        Array.from(document.querySelectorAll('.toast'))
          .forEach(function (toastNode) {
            new Toast(toastNode)
          })

          document.getElementById('btnShowToast').addEventListener('click', function () {
            Array.from(document.querySelectorAll('.toast'))
              .forEach(function (toastNode) {
   