Key Code Tester

Press keys to inspect KeyboardEvent values and copy a live event history for debugging or hardware checks.

Press any keyKeyboardEvent values will appear here.

—event.key

—event.code

—Location

NoRepeat

How to use this Key Code Tester

Inspect browser keyboard events including key, code, location, repeat state, and modifiers. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.