https://doc.qt.io/qt-5/topics-web-content.html https://doc.qt.io/qt-5/topics-web-content.html why not directly use Qt5 and its js/css functionalities, is this

https://doc.qt.io/qt-5/topics-web-content.html https://doc.qt.io/qt-5/topics-web-content.html why not directly use Qt5 and its js/css functionalities, is this basically wrapping Qt5 c++ API via nodejs N-API so we can develop in typescript instead of c++? I wish there is a light-weight html-css-engine written in C/c++ that we can all use cross-platform for desktop GUIs, chromium is really for browsers, which is too heavy for many GUIs on desktop