There is also just JavaScript in Qt which is more mature and probably similarly - if not better - performing. https://doc.qt.io/archives/qt-4.8/qdeclarativejav

There is also just JavaScript in Qt which is more mature and probably similarly - if not better - performing. https://doc.qt.io/archives/qt-4.8/qdeclarativejavascript.html https://doc.qt.io/archives/qt-4.8/qdeclarativejavascript.htm...