Summary
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 .
Syntax
var ctrlEnabled = touchEvent.ctrlKey;
Return value
ctrlEnabledtrueif the control key is enabled for this event; andfalseif the control is not enabled.
Example
The TouchEvent.altKey example includes an example of this property's usage.
Specifications
| Specification | Status | Comment |
| Touch Events – Level 2 | Draft | Non-stable version. |
| Touch Events | Recommendation | Initial definition. |
Browser compatibility
The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
ctrlKey
|
Chrome
Full support 22 |
Edge
Full support ≤18 |
Firefox Full support 52 Full support 52 No support 18 — 24 |
IE
No support No |
Opera
Full support Yes |
Safari
No support No |
WebView Android
Full support Yes |
Chrome Android
Full support Yes |
Firefox Android
Full support 6 |
Opera Android
Full support Yes |
Safari iOS
Full support Yes |
Samsung Internet Android
Full support Yes |
Legend
- Full support
- Full support
- No support
- No support
TouchEvent.ctrlKey by Mozilla Contributors is licensed under CC-BY-SA 2.5.