conference-room-booking-system/frontend/src/reportWebVitals.ts

/**
 * reportWebVitals.ts
 * Web Vitals performance reporting for React app.
 *
 * Author: Cliff Hill
 * Last updated: 2025-09-08
 */
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;