cubetiq-react-app/src/reportWebVitals.ts

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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)
})
}
}
export default reportWebVitals