Layout instability
Limited availability
The layout-shift performance entry and LayoutShift API measures the layout stability of web pages based on movements of the elements on the page.
Learning resources on MDN
Browser support
- Chrome 84 Released on 2020-07-27
- Chrome Android 84 Released on 2020-07-27
- Edge 84 Released on 2020-07-16
- Firefox ❌ Vendor position : positive
- Firefox for Android ❌ Vendor position : positive
- Safari ❌
- Safari on iOS ❌
Specifications
- Layout Instability, from Web Platform Incubator Community Group (W3C).