controller test
Controller Stick Jitter Test
Measure small unstable changes while a stick is held still.
No accountLocal where possibleRetest anytime
Connect a controller
No gamepadPress a button after connecting a controller. Some browsers expose controllers only after user interaction.
No browser-visible controller yet.
Private by design
Test input is processed in your browser where possible.
Use the result as evidence, not a guess.
This test checks
- Input variance
- Jitter magnitude
How to read it
A passing browser test confirms that the browser can observe this input/output path.
A failing test narrows the issue but does not by itself prove physical hardware failure.