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