前段
Change-Id: I718d4d07ea03c6d2b6bcbd4d426c5d1af2201bf4
diff --git a/src/reportWebVitals.js b/src/reportWebVitals.js
new file mode 100644
index 0000000..5253d3a
--- /dev/null
+++ b/src/reportWebVitals.js
@@ -0,0 +1,13 @@
+const reportWebVitals = onPerfEntry => {
+ 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;