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

1.1.8 • Published 26 days 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 4 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