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index.md
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index.md
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---
title: "HTMLVideoElement: resize event"
short-title: resize
slug: Web/API/HTMLVideoElement/resize_event
page-type: web-api-event
browser-compat: api.HTMLVideoElement.resize_event
---
{{APIRef("HTML DOM")}}
The **`resize`** event of the {{domxref("HTMLVideoElement")}} interface fires when one or both of the {{domxref("HTMLVideoElement.videoWidth", "videoWidth")}} and {{domxref("HTMLVideoElement.videoHeight", "videoHeight")}} properties have just been updated.
This event is not cancelable but may bubble.
## Syntax
Use the event name in methods like {{domxref("EventTarget.addEventListener", "addEventListener()")}}, or set an event handler property.
```js
addEventListener("resize", (event) => {});
onresize = (event) => {};
```
## Event type
A generic {{domxref("Event")}}.
## Examples
```html
<video id="media" src="https://example.com/video.mp4"></video>
```
```js
const el = document.getElementById("media");
el.addEventListener("resize", () => {
console.log("The size of the video element has changed!");
});
```
## Specifications
{{Specifications}}
## Browser compatibility
{{Compat}}
## See also
- {{domxref("HTMLVideoElement.videoHeight")}}
- {{domxref("HTMLVideoElement.videoWidth")}}