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Press a key to see its JS event.key, event.code, and keyCode values.
Press any key to inspect it
event.key, event.code, keyCode, modifiers and more
Press any key and instantly see its JavaScript event values: event.key, event.code, the deprecated keyCode and which, modifier states (Shift, Ctrl, Alt, Meta), key location, and repeat detection. Keeps a history of your last 10 keypresses and generates a ready-to-paste JS snippet. Runs entirely in your browser.
JavaScript KeyCode Finder allows developers to instantly inspect keyboard events by pressing any key to view property values like event.key, event.code, legacy codes, and modifier states. It tracks a history of the last ten keypresses and generates ready-to-paste snippets directly in the browser without requiring any installation or signup.
Good to know: This tool is focused specifically on inspecting browser keyboard events and is not designed for broader code execution or comprehensive automated testing suites.
Learn how to instantly inspect JavaScript keyboard event properties and generate a ready-to-paste code snippet by pressing keys in your browser.
Open the JavaScript KeyCode Finder tool
Navigate to the KeyCode Finder tool directly in your web browser to access the keyboard event inspector interface.
Press any key on your keyboard
Press the target key you want to inspect to immediately capture its keyboard event data.
Inspect event properties and modifiers
View real-time values including event.key, event.code, deprecated keyCode, modifier states, key location, and repeat detection.
Review your recent keypress history
Check the history panel to analyze your last 10 keypresses and compare their event values side by side.
Copy the generated JavaScript snippet
Grab the ready-to-paste JS snippet generated from your keypress to use directly in your own codebase.
Estimated time: PT1M
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