Element: hasPointerCapture() method
{{APIRef("DOM")}}
The hasPointerCapture() method of the
{{domxref("Element")}} interface checks whether the element on which it is invoked has
pointer capture for the pointer identified by the given pointer ID.
Syntax
hasPointerCapture(pointerId)
Parameters
pointerId- : The {{domxref("PointerEvent.pointerId", "pointerId")}} of a {{domxref("PointerEvent")}} object.
Return value
A boolean value — true if the element does have pointer capture for the pointer identified by the given pointer ID, false if it doesn't.
Examples
<div id="target">Touch this element with a pointer.</div>
const el = document.getElementById("target");
el.addEventListener("pointerdown", (ev) => {
// Element 'target' will receive/capture further events
el.setPointerCapture(ev.pointerId);
// …
// Check whether element still has pointer capture
const pointerCap = el.hasPointerCapture(ev.pointerId);
if (pointerCap) {
// We've still got pointer capture
} else {
// oops, we've lost pointer capture!
}
});
Specifications
{{Specifications}}
Browser compatibility
{{Compat}}
See also
- {{ domxref("Element.setPointerCapture()")}}
- {{ domxref("Element.releasePointerCapture()")}}
- {{ domxref("Pointer_events","Pointer Events", "", 1) }}
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