John Smith
john@example.com
import { reportRejection } from 'lib/trap'
import { ReportHandler } from 'web-vitals'
const reportWebVitals = (onPerfEntry?: ReportHandler) => {
if (onPerfEntry && onPerfEntry instanceof Function) {
import('web-vitals')
.then(({ getCLS, getFID, getFCP, getLCP, getTTFB }) => {
getCLS(onPerfEntry)
getFID(onPerfEntry)
getFCP(onPerfEntry)
getLCP(onPerfEntry)
getTTFB(onPerfEntry)
})
.catch(reportRejection)
}
export default reportWebVitals