1. Web
  2. Web APIs
  3. VisualViewport
  4. width

VisualViewport: width property

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 width read-only property of the VisualViewport interface returns the width of the visual viewport, in CSS pixels, or 0 if current document is not fully active.

Value

A double.

Specifications

Specification
CSSOM View Module
# dom-visualviewport-width

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
width
Chrome – Full support
Chrome 61 (Release date: 2017-09-05)
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 – Full support
Opera 48 (Release date: 2017-09-27)
footnote Full support
Safari – Full support
Safari 13 (Release date: 2019-09-19)
footnote Full support
Chrome Android – Full support
Chrome Android 61 (Release date: 2017-09-05)
footnote Full support
Firefox for Android – Full support
Firefox for Android 68 (Release date: 2019-07-09)
footnote Full support
Opera Android – Full support
Opera Android 45 (Release date: 2018-02-15)
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 – Full support
WebView Android 61 (Release date: 2017-09-05)
footnote Full support
WebView on iOS – Full support
WebView on iOS 13 (Release date: 2019-09-19)
footnote Full support

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Full support

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