NativeUI
The most crossbrowser web UI library that uses native browser elements
...The library ensures cross-browser behavior and styling of built-in browser elements of user interface and text formatting, adding commonly used user interface elements such as modal windows, image viewer, menus, tabs, form messages, etc. It also contains some useful JavaScript functions for development, such as request() and getFormData().
You can see the demo here: https://nativeui.sourceforge.io/