From 58c47725b9f2c171065b9e35cdbc0e4525ec7255 Mon Sep 17 00:00:00 2001
From: eug-vs <eug-vs@keemail.me>
Date: Sat, 13 Mar 2021 21:40:29 +0300
Subject: Initialize project using Create React App

---
 src/reportWebVitals.ts | 15 +++++++++++++++
 1 file changed, 15 insertions(+)
 create mode 100644 src/reportWebVitals.ts

(limited to 'src/reportWebVitals.ts')

diff --git a/src/reportWebVitals.ts b/src/reportWebVitals.ts
new file mode 100644
index 0000000..49a2a16
--- /dev/null
+++ b/src/reportWebVitals.ts
@@ -0,0 +1,15 @@
+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;
-- 
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