VisualViewport: resize event

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since August 2021.

The resize event of the VisualViewport interface is fired when the visual viewport is resized. This allows you to position elements relative to the visual viewport as it is zoomed, which would normally be anchored to the layout viewport.

Syntax

Use the event name in methods like addEventListener(), or set an event handler property.

js
addEventListener("resize", (event) => { })

onresize = (event) => { }

Event type

A generic Event.

Examples

See the VisualViewport landing page for a usage demo.

Specifications

Specification
CSSOM View Module
# eventdef-window-resize

Browser compatibility

desktop mobile
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
resize event
Chrome – Partial support
Chrome 61 – 61 (Release date: 2017-09-05)
footnote Partial support
footnote The onresize event handler property is not supported.
Chrome – Full support
Chrome 62 (Release date: 2017-10-17)
footnote Full support
Edge – Full support
Edge 79 (Release date: 2020-01-15)
footnote Full support
Firefox – Full support
Firefox 91 (Release date: 2021-08-10)
footnote Full support
Opera – Partial support
Opera 48 – 48 (Release date: 2017-09-27)
footnote Partial support
footnote The onresize event handler property is not supported.
Opera – Full support
Opera 49 (Release date: 2017-11-08)
footnote Full support
Safari – Full support
Safari 13 (Release date: 2019-09-19)
footnote Full support
Chrome Android – Partial support
Chrome Android 61 – 61 (Release date: 2017-09-05)
footnote Partial support
footnote The onresize event handler property is not supported.
Chrome Android – Full support
Chrome Android 62 (Release date: 2017-10-24)
footnote Full support
Firefox for Android – Full support
Firefox for Android 68 (Release date: 2019-07-09)
footnote Full support
Opera Android – Partial support
Opera Android 45 – 45 (Release date: 2018-02-15)
footnote Partial support
footnote The onresize event handler property is not supported.
Opera Android – Full support
Opera Android 46 (Release date: 2018-05-14)
footnote Full support
Safari on iOS – Full support
Safari on iOS 13 (Release date: 2019-09-19)
footnote Full support
Samsung Internet – Full support
Samsung Internet 8 (Release date: 2018-07-18)
footnote Full support
WebView Android – Partial support
WebView Android 61 – 61 (Release date: 2017-09-05)
footnote Partial support
footnote The onresize event handler property is not supported.
WebView Android – Full support
WebView Android 62 (Release date: 2017-10-24)
footnote Full support
WebView on iOS – Full support
WebView on iOS 13 (Release date: 2019-09-19)
footnote Full support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
Partial support
Partial support
Has more compatibility info.