BASELINE NowYouCanUse.com
Widely Available
id: resize-observer

Resize observer

The ResizeObserver API observes and reacts to changes in the size of DOM elements.
Baseline Status: Achieved Widely Available on Jan 28, 2023 (Cross-browser Newly Available since Jul 28, 2020).
Desktop Browser Engine Support
Google Chrome
64
Supported
Mozilla Firefox
69
Supported
Apple Safari
13.1
Supported
Microsoft Edge
79
Supported
Mobile Browser Engine Support
Chrome Android
64
Firefox Android
79
Safari iOS
13.4
Specifications and References
Specification ↗ Can I Use (resizeobserver) ↗ Feature XML ↗
MDN Browser Compat Data Keys:
api.ResizeObserver ↗ api.ResizeObserver.ResizeObserver ↗ api.ResizeObserver.disconnect ↗ api.ResizeObserver.observe ↗ api.ResizeObserver.observe.options_box_parameter ↗ api.ResizeObserver.unobserve ↗ api.ResizeObserverEntry ↗ api.ResizeObserverEntry.borderBoxSize ↗ api.ResizeObserverEntry.contentBoxSize ↗ api.ResizeObserverEntry.contentRect ↗ api.ResizeObserverEntry.devicePixelContentBoxSize ↗ api.ResizeObserverEntry.target ↗ api.ResizeObserverSize ↗ api.ResizeObserverSize.blockSize ↗ api.ResizeObserverSize.inlineSize ↗