Find out whether or not the "CTRL" key was pressed when a mouse button is clicked:
The ctrlKey property returns a Boolean value that indicates whether or not the "CTRL" key was pressed when a mouse event was triggered.
Note: This property is read-only.
Property | |||||
---|---|---|---|---|---|
ctrlKey | Yes | Yes | Yes | Yes | Yes |
Return Value: |
A Boolean, indicating whether the "CTRL" key was pressed when the mouse event occured.
Possible values:
|
---|---|
DOM Version: | DOM Level 2 Events |
HTML DOM reference: MouseEvent altKey Property
HTML DOM reference: MouseEvent metaKey Property
HTML DOM reference: MouseEvent shiftKey Property