(nextjs) added SSR Loader

src/hooks/dom/useSSRLoadingIndicator.ts

@@ -0,0 +1,15 @@
+import { useEffect, useState } from 'react';
+
+import Router from 'next/router';
+
+export const useSSRLoadingIndicator = () => {
+  const [shown, setShown] = useState(false);
+
+  useEffect(() => {
+    Router.events.on('routeChangeStart', () => setShown(true));
+    Router.events.on('routeChangeComplete', () => setShown(false));
+    Router.events.on('routeChangeError', () => setShown(false));
+  }, []);
+
+  return shown;
+};