Cumulative layout shift | npm.io

React Component to maintain a consistent width-to-height ratio (aspect ratio), preventing cumulative layout shift.

aspect ratio css variables cumulative layout shift react image placeholder react-aspect-ratio reflow responsive responsive web design

1.1.6 • Published 1 year ago

Report Web Vitals to your API with one POST request per session

web vitals api metrics FCP LCP FID CLS CrUX chrome user experience report web performance

1.0.0 • Published 3 years ago

Generates a .gif showing the layout shift events for a website.

layout shift cls gif cumulative layout shift web vitals

1.3.2 • Published 2 years ago