currently it does neither.
1- If I export webview2 for windows and run on windows 11 it completely ignores xbox1 gamepad input, but works fine with xbox360 compatible gamepads.
2- If I use proton hotfix on the Steam Deck to run it, the game runs, but with zero sound and zero response to any gamepad, buttons, or analogue sticks.
I tried making a linux export specifically for Steam deck, but that breaks my game data storage system, so every export has at least one major problem, weather I'm exporting for Windows or Linux.
Ironically if I export via Node Webkit with is no longer officially supported then at least the gamepad input works on Windows with Xbox1 gamepads, but still has no sound or gamepad responce on SteamDeck via proton hotfix.