$megatools --keycode-tester --client-side

Keyboard Event & KeyCode Tester

Interactive keyboard event inspector. Inspect event.key, code, legacy keyCode, and modifiers live.

Prevent default browser behavior (e.g. Tab, Space, Arrows)

JavaScript KeyCode

event.key: "Enter"event.code: "Enter"location: Standard (0)

ShiftCtrlAltMeta / Cmd

JS Event Handler Snippet:

// React / JS Event Listener Check
if (event.key === "Enter" || event.code === "Enter") {
  // Handle Enter press
}