Element: pointercancel event
The pointercancel
event is fired when the browser determines that there are unlikely to be any more pointer events, or if after the pointerdown
event is fired, the pointer is then used to manipulate the viewport by panning, zooming, or scrolling.
Some examples of situations that will trigger a pointercancel
event:
- A hardware event occurs that cancels the pointer activities. This may include, for example, the user switching applications using an application switcher interface or the "home" button on a mobile device.
- The device's screen orientation is changed while the pointer is active.
- The browser decides that the user started pointer input accidentally. This can happen if, for example, the hardware supports palm rejection to prevent a hand resting on the display while using a stylus from accidentally triggering events.
- The
touch-action
CSS property prevents the input from continuing. - When the user interacts with too many simultaneous pointers, the browser can fire this event for all existing pointers (even if the user is still touching the screen).
Note:
After the pointercancel
event is fired, the browser will also send pointerout
followed by pointerleave
.
Syntax
Use the event name in methods like addEventListener()
, or set an event handler property.
addEventListener("pointercancel", (event) => {});
onpointercancel = (event) => {};
Event type
A PointerEvent
. Inherits from Event
.
Event properties
This interface inherits properties from MouseEvent
and Event
.
PointerEvent.altitudeAngle
Read only Experimental-
Represents the angle between a transducer (a pointer or stylus) axis and the X-Y plane of a device screen.
PointerEvent.azimuthAngle
Read only Experimental-
Represents the angle between the Y-Z plane and the plane containing both the transducer (a pointer or stylus) axis and the Y axis.
PointerEvent.persistentDeviceId
Read only Experimental-
A unique identifier for the pointing device generating the
PointerEvent
. PointerEvent.pointerId
Read only-
A unique identifier for the pointer causing the event.
PointerEvent.width
Read only-
The width (magnitude on the X axis), in CSS pixels, of the contact geometry of the pointer.
PointerEvent.height
Read only-
The height (magnitude on the Y axis), in CSS pixels, of the contact geometry of the pointer.
PointerEvent.pressure
Read only-
The normalized pressure of the pointer input in the range
0
to1
, where0
and1
represent the minimum and maximum pressure the hardware is capable of detecting, respectively. PointerEvent.tangentialPressure
Read only-
The normalized tangential pressure of the pointer input (also known as barrel pressure or cylinder stress) in the range
-1
to1
, where0
is the neutral position of the control. PointerEvent.tiltX
Read only-
The plane angle (in degrees, in the range of
-90
to90
) between the Y–Z plane and the plane containing both the pointer (e.g. pen stylus) axis and the Y axis. PointerEvent.tiltY
Read only-
The plane angle (in degrees, in the range of
-90
to90
) between the X–Z plane and the plane containing both the pointer (e.g. pen stylus) axis and the X axis. PointerEvent.twist
Read only-
The clockwise rotation of the pointer (e.g. pen stylus) around its major axis in degrees, with a value in the range
0
to359
. PointerEvent.pointerType
Read only-
Indicates the device type that caused the event (mouse, pen, touch, etc.).
PointerEvent.isPrimary
Read only-
Indicates if the pointer represents the primary pointer of this pointer type.
Examples
Using addEventListener()
:
const para = document.querySelector("p");
para.addEventListener("pointercancel", (event) => {
console.log("Pointer event cancelled");
});
Using the onpointercancel
event handler property:
const para = document.querySelector("p");
para.onpointercancel = (event) => {
console.log("Pointer event cancelled");
};
Specifications
Specification |
---|
Pointer Events # the-pointercancel-event |
Pointer Events # dom-globaleventhandlers-onpointercancel |
Browser compatibility
BCD tables only load in the browser