It seems to be working, but I did have to remap some buttons with a Series X and PS4 gamepad. This is in Chrome Version 114.0.5735.111 (Official Build) (64-bit).
Default:
![](https://img.itch.zone/aW1nLzEyNDc0MzM0LnBuZw==/original/y6BHzy.png)
Remapped to use D-pad and map Action B to Xbox A/PS4 Cross and Action A to Xbox B/PS4 Circle:
Series X gamepad:
PS4 gamepad: