Element: hasPointerCapture() method

The hasPointerCapture() method of the 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 pointerId of a 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

html

<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

Pointer Events