painty

painty

A First Meaningful Paint metric collector based on MutationObserver with a setTimeout fallback

Usage

npm i -S painty

import painty from 'painty';
 
painty(fmp => console.log(fmp));

optionally you can specify a timeout or by default painty will try to detect FMP until page unload

painty(5000, fmp => console.log(fmp));