按下任意键,实时显示 event.key / code / keyCode / 修饰键等全部按键信息,附常见按键码速查表,前端开发调试利器。
| 属性 | 值 | 说明 |
| event.code | — | 物理按键位置(推荐) |
| event.key | — | 按键字符值 |
| keyCode (废弃) | — | 旧式数字键码,仅兼容用 |
| 修饰键 | — | Ctrl/Shift/Alt/Meta |
| 键 | keyCode | 键 | keyCode |
| Enter | 13 | Space | 32 |
| Backspace | 8 | Tab | 9 |
| Escape | 27 | Delete | 46 |
| ArrowUp | 38 | ArrowDown | 40 |
| ArrowLeft | 37 | ArrowRight | 39 |
| 0-9 | 48-57 | A-Z | 65-90 |
| F1-F12 | 112-123 | Shift/Ctrl/Alt | 16/17/18 |