Keyboard keycode info

Client

Inspect KeyboardEvent fields—see ASCII values on ASCII table.

About Keyboard keycode info

Press a key to inspect KeyboardEvent key, code, location, and modifier flags—browser-only. The interactive transform on this page runs in your browser tab—Toolcore does not need your paste for the core operation described above.

How to use this page

Paste or type in the main workspace, run the primary action from the toolbar, then copy or download the result. Use Load example when the page offers it, or URL prefill (?q= / ?qb=) so agents and tickets open the same input.

Focus this page and press any key—the values update from your browser's KeyboardEvent.

Press a key…

Nearby workflows on Toolcore

  • ASCII tableDecimal, hex, and character columns for ASCII 0–127—filter and copy codes locally. when headers, identifiers, or reference tables need a sibling check.
  • Regex generator & testerPresets (US/NANP & E. when headers, identifiers, or reference tables need a sibling check.
  • String case convertercamelCase, snake_case, kebab-case, PascalCase, CONST_CASE from one paste—client-side. when headers, identifiers, or reference tables need a sibling check.
  • Extract numbersPull integer and decimal tokens from pasted text—copy the list locally; no ID or Luhn validation. when headers, identifiers, or reference tables need a sibling check.

Common use cases

  • Find the physical code value for a shortcut binding.
  • Debug modifier keys (Ctrl, Meta, Shift) during web app testing.
  • Compare key vs code for international keyboard layouts.

Common mistakes to avoid

  • Assuming keyCode is modern

    This page focuses on key/code; legacy keyCode is not shown.

  • Capturing passwords

    Do not test while sensitive fields are focused elsewhere.

FAQ

Does this work on mobile?

Physical keyboard events vary; desktop browsers are the main target.

Test regex on keys?

Use the regex tool for pattern matching on strings.

Common search terms

Phrases people search for that match this tool. See the full long-tail keyword index.

  • keyboard keycode tester online
  • javascript key code event info
  • keyboard event key vs code browser
  • key modifier inspector tool

Related utilities you can open in another tab—mostly client-side.