About JavaScript KeyCode Event Tracker
When building custom keyboard shortcuts, accessible navigation menus, or browser games, front-end developers need to map physical keystrokes to precise DOM events. This sandbox captures your keystrokes in real-time, displaying the exact `event.keyCode`, `event.key`, and `event.code` required for your event listeners. It also natively tracks modifier keys like Shift, Alt, Ctrl, and Meta, ensuring your conditional logic is flawlessly configured.