A
布尔
value indicating whether or not the
Meta
key is enabled when the touch event is created. If this key is enabled, the attribute's value is
true
. Otherwise, it is
false
.
此特性是 只读 .
注意: On Macintosh keyboards, this is the ⌘ Command key. On Windows keyboards, this is the Windows key ( ⊞ ).
var metaEnabled = touchEvent.metaKey;
metaEnabled
true
若
Meta
key is enabled for this event; and
false
若
Meta
is not enabled.
TouchEvent.altKey example includes an example of this property's usage.
| 规范 | 状态 | 注释 |
|---|---|---|
| Touch Events – Level 2 | 草案 | 非稳定版本。 |
| 触摸事件 | 推荐 | 初始定义。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
metaKey
|
Chrome 22 | Edge ≤18 |
Firefox
52
|
IE No | Opera Yes | Safari No | WebView Android Yes | Chrome Android Yes | Firefox Android 6 | Opera Android Yes | Safari iOS Yes | Samsung Internet Android Yes |
完整支持
不支持
TouchEvent