code: function submit(formEl, html5Submit) {
          var el = makeElement(formEl);
          if (!html5Submit) {
              if (isType(el.submit, 'function'))
                  el.submit();
              else
                  error('The element is not a form element > ' + formEl);
              return;
          }
          var clean, btn = el.querySelector('[type="submit"]');
          if (!btn) {
              clean = true;
              btn = document.createElement('button');
              btn.type = 'submit';
              btn.style.display = 'none';
              el.appendChild(btn);
          }
          triggerEvent(btn, 'click');
          if (clean)
              el.removeChild(btn);
      }
docs: /* Submit