From dccce69fb87df77dc7724a4d8226217e786e5327 Mon Sep 17 00:00:00 2001
From: Davyd Narbutovich <4661784+retyui@users.noreply.github.com>
Date: Fri, 28 Jul 2023 21:42:41 -0700
Subject: [PATCH] Replace `JSX.Element` with `React.JSX.Element` (#38615)

Summary:
the global `JSX` namespace was depreacted in react 18:

```tsx
declare global {
    /**
     * deprecated Use `React.JSX` instead of the global `JSX` namespace.
     */
    namespace JSX {
```

## Changelog:

[GENERAL] [CHANGED] - Replace `JSX.Element` with `React.JSX.Element` in `App.tsx` template

Pull Request resolved: https://github.com/facebook/react-native/pull/38615

Test Plan:
Before

<img width="686" alt="Screenshot 2023-07-25 at 14 11 59" src="https://github.com/facebook/react-native/assets/4661784/531a4f88-8090-43aa-86d6-4af595d4cb5d">

After

<img width="445" alt="Screenshot 2023-07-25 at 14 12 12" src="https://github.com/facebook/react-native/assets/4661784/3b427938-2768-4131-b77a-62045e5b8d08">

Reviewed By: rshest

Differential Revision: D47873435

Pulled By: NickGerleman

fbshipit-source-id: c8a9e0e8e96a54c6ee66fcae2392e0d20d20d026
---
 packages/react-native/template/App.tsx | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/react-native/template/App.tsx b/packages/react-native/template/App.tsx
index bf24c33164b8e9..125fe1b98eb3be 100644
--- a/packages/react-native/template/App.tsx
+++ b/packages/react-native/template/App.tsx
@@ -29,7 +29,7 @@ type SectionProps = PropsWithChildren<{
   title: string;
 }>;
 
-function Section({children, title}: SectionProps): JSX.Element {
+function Section({children, title}: SectionProps): React.JSX.Element {
   const isDarkMode = useColorScheme() === 'dark';
   return (
     <View style={styles.sectionContainer}>
@@ -55,7 +55,7 @@ function Section({children, title}: SectionProps): JSX.Element {
   );
 }
 
-function App(): JSX.Element {
+function App(): React.JSX.Element {
   const isDarkMode = useColorScheme() === 'dark';
 
   const backgroundStyle = {