MouseEvent shiftKey Property
Example
Find out whether or not the "SHIFT" key was pressed when a mouse button is clicked:
	if (event.shiftKey) {
    alert("The SHIFT key was pressed!");
	} else {
    alert("The SHIFT key was NOT pressed!");
}
Try it Yourself »
Definition and Usage
The shiftKey property returns a Boolean value that indicates whether or not the "SHIFT" key was pressed when a mouse event was triggered.
Note: This property is read-only.
Browser Support
| Property | |||||
|---|---|---|---|---|---|
| shiftKey | Yes | Yes | Yes | Yes | Yes | 
Syntax
	event.shiftKey
Technical Details
| Return Value: | A Boolean, indicating whether the "SHIFT" key was pressed when the mouse event occured. Possible values: 
 | 
|---|---|
| DOM Version: | DOM Level 2 Events | 
Related Pages
HTML DOM reference: MouseEvent altKey Property
HTML DOM reference: MouseEvent ctrlKey Property
HTML DOM reference: MouseEvent metaKey Property
 Event Object
 Event Object

