前端页面提交

Change-Id: I096c8538ded26791a94a46d8f27b0307dbfb8300
diff --git a/front/src/reportWebVitals.js b/front/src/reportWebVitals.js
new file mode 100644
index 0000000..5253d3a
--- /dev/null
+++ b/front/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;