When someone interacts with a webpage, the browser sends events to the relevant JavaScript code. The pointerup event happens when an active pointer is released.
When pointerup happens
An active pointer is released.
You can listen for it using addEventListener(). That keeps event handling separate from HTML attributes such as onclick and works well with modern code organization.
A small working example
<div id="demo-target" style="padding: 2rem; border: 1px solid">Use mouse, touch or pen here</div>
<p id="event-status" role="status">Waiting for pointerup...</p>
<script>
const eventTarget = document.getElementById("demo-target");
const eventStatus = document.getElementById("event-status");
if (eventTarget) {
eventTarget.addEventListener("pointerup", (eventDetails) => {
eventStatus.textContent = "pointerup event received";
console.log(eventDetails.type, eventDetails.target);
});
}
</script>
Reading the code
The browser listens for pointerup on the relevant target. When the event occurs, the callback receives eventDetails, updates the status message and logs the event name and target in Developer Tools.
Release a mouse, pen or touch contact.
Pointer events work across several input devices. Touch events are tied to touch-capable platforms; when possible, prefer a pointer-based implementation with accessible keyboard controls.
Try it in your browser
Open the page, show the Console panel, and follow this test: Release a mouse, pen or touch contact. Then change one thing in the example and observe whether the event still fires.
Common Beginner Mistakes
- Expecting
pointerupto fire without its required user action or browser condition. - Release a mouse, pen or touch contact.
- Adding repeated event listeners without considering cleanup or unwanted side effects.
Key Takeaways
pointerupreports an active pointer is released.addEventListener("pointerup", ...)listens for the event on the appropriate target.- Release a mouse, pen or touch contact.