src/uki-view/view/dataList.js
function(type) {
        return Focusable._domForEvent.call(this, type) ||
            Container.prototype.domForEvent.call(this, type);
    }
function(type) {
        return Focusable._domForEvent.call(this, type) ||
            Container.prototype.domForEvent.call(this, type);
    }
store original version function so we can instance override _update in throttle and debounce and then revert back