QToolButton
QToolButton is a widget that provides a special button that you can use in your application with a quick access to commands or options, usually used in toolbars.
Example
import { QToolButton } from '@vixen-js/core';
const button = new QToolButton();button.setText("Your button");
Learn more about QToolButton
in: https://doc.qt.io/qt-6/qtoolbutton.html