Layout instabilityThe layout-shift performance entry and LayoutShift API measures the layout stability of web pages based on movements of the elements on the page. They're used to calculate Cumulative Layout Shift (CLS), a common metric for perceived stability.performancePerformancelimitedhttps://wicg.github.io/layout-instability/https://developer.mozilla.org/docs/Web/API/LayoutShiftapi.LayoutShiftapi.LayoutShift.hadRecentInputapi.LayoutShift.lastInputTimeapi.LayoutShift.sourcesapi.LayoutShift.toJSONapi.LayoutShift.valueapi.LayoutShiftAttributionapi.LayoutShiftAttribution.currentRectapi.LayoutShiftAttribution.nodeapi.LayoutShiftAttribution.previousRectapi.LayoutShiftAttribution.toJSONhttps://nowyoucanuse.com/features--layout-instability.html