newsupernova/vendor/magento/module-ui/view/base/web/templates/grid/view-switcher.html

<!--
/**
 * Copyright © Magento, Inc. All rights reserved.
 * See COPYING.txt for license details.
 */
-->

<div class="admin__action-dropdown-wrap admin__action-grid-select">
    <select
        class="admin__control-select"
        options="getDisplayModes()"
        ko-value="displayMode"
        optionsValue="'value'"
        optionsText="'label'"
    />
</div>