new PerformanceObserver((entryList) => {
for (const entry of entryList.getEntriesByName('first-contentful-paint')) {
console.log('FCP candidate:', entry.startTime, entry);
}
}).observe({type: 'paint', buffered: true});
Sylhet Division - Top Medical Health Care Center
import {onFCP} from 'web-vitals';
// Measure and log FCP as soon as it's available.
onFCP(console.log);
