Device/Browser info will appear here...
Test various features your browser can access. Features requiring a Secure Context (š) will be disabled or warned if run from `file:///`. Grant permissions when prompted.
Device/Browser info will appear here...
Generic Sensor API (š required) & Legacy Events.
Access to advanced hardware. Gamepad works widely. Others (š) need secure context, permissions, maybe flags.
Gamepad status...
Fetches public IP from `api.ipify.org` (requires internet).
Read/write local files/directories.
Query the status of various permissions.
Select contacts from device address book.
Triggers native sharing dialog.
Requires device vibration hardware.
WebGL status...
Modern GPU API. Requires compatible hardware/drivers & often browser flags.
WebGPU status...
Run scripts in background threads. This demo uses a Blob URL.
Performance metrics...
Detect user/screen idle state.
Interact with the area below using mouse, touch, or pen.
Pointer event details...
Highly browser/OS dependent. May need network/permissions.