KeyCode Finder
Press any key to instantly see its JavaScript event properties: event.key, event.code, keyCode, and Unicode code point
Click here and press any key
Last Key Pressed
No key pressed yet
Key History
Key history will appear here
Property Reference
| Property | Description | Status |
|---|---|---|
| event.key | The key value (e.g. "a", "Enter", "ArrowUp") | Recommended |
| event.code | Physical key location (e.g. "KeyA", "Space", "Numpad1") | Recommended |
| keyCode | Legacy numeric key identifier | Deprecated |
| which | Legacy alias for keyCode | Deprecated |
| charCode | Character code (keypress only) | Deprecated |
| location | 0=Standard, 1=Left, 2=Right, 3=Numpad | Standard |
Frequently asked questions
What does KeyCode Finder do?
Press any key to instantly see its JavaScript event properties: event.key, event.code, keyCode, and Unicode code point
What should I check in the result?
Test a small known example and an invalid input. Review generated code or decoded data before using it in a project; inspection alone does not establish correctness or authenticity.