From 58da15432f32592d96c06dcee24f504d4e33b8eb Mon Sep 17 00:00:00 2001
From: Laurent Cozic <laurent@cozic.net>
Date: Mon, 28 Nov 2022 18:05:23 +0100
Subject: [PATCH] Chore: Fix warning in PDF Viewer

---
 packages/pdf-viewer/main.tsx | 8 +++-----
 1 file changed, 3 insertions(+), 5 deletions(-)

diff --git a/packages/pdf-viewer/main.tsx b/packages/pdf-viewer/main.tsx
index 091526b45..cfba24c1a 100644
--- a/packages/pdf-viewer/main.tsx
+++ b/packages/pdf-viewer/main.tsx
@@ -1,7 +1,7 @@
 import React from 'react';
 import shim from '@joplin/lib/shim';
 shim.setReact(React);
-import { render } from 'react-dom';
+const { createRoot } = require('react-dom/client');
 import * as pdfjsLib from 'pdfjs-dist';
 import MiniViewerApp from './miniViewer';
 import MessageService from './messageService';
@@ -42,7 +42,5 @@ function App() {
 	return <div>Error: Unknown app type "{type}"</div>;
 }
 
-render(
-	<App/>,
-	document.getElementById('pdf-root')
-);
+const root = createRoot(document.getElementById('pdf-root'));
+root.render(<App/>);