Sooner or later, Microsoft's technology will be out of date, because it is too troublesome to set various parameters, and it has never been improved for 10 or 20 years.
The end of IE is inevitable.
So there are still advantages to use web pages as controls, which can be set at will, especially what color images and controls, size, thickness and so on.
The future is the world of web pages and JS.

Didn't Bill Gates think that the grid color could be set from the very beginning?
The most basic functions can not be done. Like the web socket, the skeleton has been in use for five years before Microsoft caught up.