text: function start(event, etype, cnd, isBrowser) {
    console.log(etype);
    if (!isBrowser) event.preventDefault();
    items.off('click');
    items.on({
      ['touchmove mousemove']: (event) => move(event, cnd, isBrowser),
      ['touchend mouseup']: end
    });
    return false;
  }
  function move(event, cnd, isBrowser) {
    console.log('test');
    items.on('click', function(event) {event.preventDefault()});
    return false;
  }
  function end(event) {
    items.on('click');
    items.off('touchmove mousemove touchend mouseup');
  }
  var items = $('#x');
  items.on('touchstart mousedown', function() {
    var etype = event.type;
    var cnd = (etype === 'touchstart' || etype === 'mousedown'),
        isBrowser = false;
    try {isBrowser = new RegExp("(?<=firefox)");} catch (e) {}
    start(event, etype, cnd, isBrowser);
  });
  