| import { ReportHandler } from 'web-vitals' | |
| const reportWebVitals = (onPerfEntry?: ReportHandler): void => { | |
| 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 | |