https://developer.mozilla.org/en-US/docs/Web/API/LayoutShift/hadRecentInput
LayoutShift: hadRecentInput property - Web APIs | MDN
The hadRecentInput read-only property of the LayoutShift interface returns true if lastInputTime is less than 500 milliseconds in the past.
web apispropertymdn
https://caniuse.com/mdn-api_layoutshift
LayoutShift API | Can I use... Support tables for HTML5, CSS3, etc
can i usesupport tablesapi