JSON Formatter & Validator (Beautifier)
Beautify, validate, and minify JSON data with instant syntax error detection and color highlighting.
Keyboard Key Code & Event Inspector
Press any key on your keyboard to instantly inspect JavaScript e.key, e.code, and legacy keycode values.
Press any key on your keyboard
Keycode, event.key, code, and modifier details will appear here instantly.
How to Use Keyboard Key Code & Event Inspector
Press a Key
Press any key or key combination on your keyboard.
Inspect Attributes
Check e.key, e.code, e.which, and modifier keys in real-time.
Copy Code
Copy the generated JavaScript event snippet.
Useful Tips & Best Practices
- •event.key varies with the keyboard layout, while event.code identifies a physical key position. Choose the one appropriate to your shortcut.
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