Layout instability

The layout-shift performance entry and LayoutShift API measures the layout stability of web pages based on movements of the elements on the page. To learn more, see LayoutShift, LayoutShift: hadRecentInput property, LayoutShift: lastInputTime property, LayoutShift: sources property, LayoutShift: toJSON() method, LayoutShift: value property, LayoutShiftAttribution, LayoutShiftAttribution: currentRect property, LayoutShiftAttribution: node property, LayoutShiftAttribution: previousRect property, LayoutShiftAttribution: toJSON() method at MDN.

Compatibility

• Chrome 84 Released on 2020-07-27
• Chrome Android 84 Released on 2020-07-27
• Edge 84 Released on 2020-07-16
• Firefox ❌ Search for bugs Search for standards position
• Firefox for Android ❌ Search for bugs Search for standards position
• Safari ❌ Search for bugs Search for standards position
• Safari on iOS ❌ Search for bugs Search for standards position