A Boolean value indicating whether the control (Control) key is enabled when the touch event is created. If this key is enabled, the attribute's value is true. Otherwise, it is false.
This property is Read only .
var ctrlEnabled = touchEvent.ctrlKey;
ctrlEnabledtrue if the control key is enabled for this event; and false if the control is not enabled.The TouchEvent.altKey example includes an example of this property's usage.
| Specification | Status | Comment |
|---|---|---|
| Touch Events – Level 2 | Draft | Non-stable version. |
| Touch Events | Recommendation | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 22 | Yes | 52
|
No | Yes | No |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | Yes | Yes | ? | 6 | Yes | Yes | ? |
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https://developer.mozilla.org/en-US/docs/Web/API/TouchEvent/ctrlKey