Difference in compiled componets

ClickWait.js

var render = function () {
  var _vm=this;
  var _h=_vm.$createElement;
  var _c=_vm._self._c||_h;
  return _c(
    'v-btn',
    {on:{"click":_vm.clicked}},
    [_vm._t("default")],
    2
  );
}

ClickWait2.js

var render = function () {
  var _vm=this;
  var _h=_vm.$createElement;
  var _c=_vm._self._c||_h;
  return _c(
    'v-btn',
    _vm._b(
      {on:{"click":_vm.clicked}},
      'v-btn',
      _vm.$attrs,
      false
    ),
    [_vm._t("default")],
    2
  );
}