The mouseEvent ctrlKey property is used to define whether the ctrl key is pressed or not. It is a boolean value. When ctrl key is pressed then on click of the mouse buttons it returns true and if it is not pressed then it returns false.
Return Value: It returns a boolean value indicating whether ctrl key is pressed or not.
- true: it indicates ctrl key is pressed.
- false: it indicates ctrl key is not pressed.
Clicking button (ctrl key is not pressed):
Clicking button (ctrl key is pressed):
Supported Browsers: The browser supported by ctrlKey property are listed below:
- Apple Safari
- Google Chrome
- Internet Explorer