code: function click(node) {
      try {
        node.dispatchEvent(new MouseEvent('click'));
      } catch (e) {
        var evt = document.createEvent('MouseEvents');
        evt.initMouseEvent('click', true, true, window, 0, 0, 0, 80, 20, false, false, false, false, 0, null);
        node.dispatchEvent(evt);
      }
    }
docs: `a.click()` doesn't work for all browsers (#465)