react-dom: conditional create/hydrate root based on the initial props

1 files changed, 7 insertions, 2 deletions

diff --git a/vnext/src/index.js b/vnext/src/index.js
index fd5024c9..11a78a48 100644
--- a/vnext/src/index.js
+++ b/vnext/src/index.js
@@ -9,7 +9,7 @@ import 'core-js/modules/es.symbol';
 import 'core-js/modules/web.dom-collections.iterator';
 import 'url-polyfill';
 import { StrictMode, lazy } from 'react';
-import { hydrateRoot } from 'react-dom/client';
+import { createRoot, hydrateRoot } from 'react-dom/client';
 import { BrowserRouter } from 'react-router-dom';
 import { CookiesProvider } from 'react-cookie';
 
@@ -40,4 +40,9 @@ const JuickApp = () => (
     </StrictMode>
 );
 
-hydrateRoot(document.getElementById('app'), <JuickApp />);
+let root = document.getElementById('app');
+if (window.__PROPS__) {
+    hydrateRoot(root, <JuickApp />);
+} else {
+    createRoot(root).render(<JuickApp />);
+}