a First Meaningful Paint metric collector using Mutation Observer
npm install paintypainty  
----
A First Meaningful Paint metric collector based on MutationObserver with a setTimeout fallback
``
npm i -S painty
`js
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
`js``
painty(5000, fmp => console.log(fmp));