text: addEventListener(
    'DOMContentLoaded',
    function () {
      uceLoader({
        Template: customElements.get('uce-template'),
        on: function (name) {
          if (name !== 'uce-template') {
            var xhr = new XMLHttpRequest;
            var Template = this.Template;
            xhr.open('get', name + '.uce', true);
            xhr.send(null);
            xhr.onload = function () {
              document.body.appendChild(
                Template.from(xhr.responseText)
              );
            };
          }
        }
      });
    },
    {once: true}
  );
  