LayoutShiftAttribution: previousRect property
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The previousRect
read-only property of the LayoutShiftAttribution
interface returns a DOMRectReadOnly
object representing the position of the element before the shift.
Value
A DOMRectReadOnly
object.
Examples
The following example prints the previousRect
of the first item in LayoutShift.sources
to the console.
js
new PerformanceObserver((list) => {
for (const { sources } of list.getEntries()) {
if (sources) {
console.log(sources[0].previousRect);
}
}
}).observe({ type: "layout-shift", buffered: true });
Specifications
Specification |
---|
Layout Instability # dom-layoutshiftattribution-previousrect |
Browser compatibility
BCD tables only load in the browser