refactor: prepare types for React 19 (#10746)

packages/docusaurus-plugin-content-docs/src/client/doc.tsx

@@ -50,7 +50,7 @@ export function DocProvider({
 }: {
   children: ReactNode;
   content: PropDocContent;
-}): JSX.Element {
+}): ReactNode {
   const contextValue = useContextValue(content);
   return <Context.Provider value={contextValue}>{children}</Context.Provider>;
 }

packages/docusaurus-plugin-content-docs/src/client/docSidebarItemsExpandedState.tsx

@@ -36,7 +36,7 @@ export function DocSidebarItemsExpandedStateProvider({
   children,
 }: {
   children: ReactNode;
-}): JSX.Element {
+}): ReactNode {
   const [expandedItem, setExpandedItem] = useState<number | null>(null);
   const contextValue = useMemo(
     () => ({expandedItem, setExpandedItem}),

packages/docusaurus-plugin-content-docs/src/client/docsPreferredVersion.tsx

@@ -163,7 +163,7 @@ function DocsPreferredVersionContextProviderUnsafe({
   children,
 }: {
   children: ReactNode;
-}): JSX.Element {
+}): ReactNode {
   const value = useContextValue();
   return <Context.Provider value={value}>{children}</Context.Provider>;
 }
@@ -176,7 +176,7 @@ export function DocsPreferredVersionContextProvider({
   children,
 }: {
   children: ReactNode;
-}): JSX.Element {
+}): ReactNode {
   return (
     <DocsPreferredVersionContextProviderUnsafe>
       {children}

packages/docusaurus-plugin-content-docs/src/client/docsSidebar.tsx

@@ -30,7 +30,7 @@ export function DocsSidebarProvider({
   children: ReactNode;
   name: string | undefined;
   items: PropSidebar | undefined;
-}): JSX.Element {
+}): ReactNode {
   const stableValue: ContextValue | null = useMemo(
     () => (name && items ? {name, items} : null),
     [name, items],

packages/docusaurus-plugin-content-docs/src/client/docsUtils.tsx

@@ -5,7 +5,7 @@
  * LICENSE file in the root directory of this source tree.
  */
 
-import {useMemo} from 'react';
+import {type ReactNode, useMemo} from 'react';
 import {matchPath, useLocation} from '@docusaurus/router';
 import renderRoutes from '@docusaurus/renderRoutes';
 import {
@@ -363,7 +363,7 @@ Available doc ids are:
  */
 export function useDocRootMetadata({route}: DocRootProps): null | {
   /** The element that should be rendered at the current location. */
-  docElement: JSX.Element;
+  docElement: ReactNode;
   /**
    * The name of the sidebar associated with the current doc. `sidebarName` and
    * `sidebarItems` correspond to the value of {@link useDocsSidebar}.

packages/docusaurus-plugin-content-docs/src/client/docsVersion.tsx

@@ -20,7 +20,7 @@ export function DocsVersionProvider({
 }: {
   children: ReactNode;
   version: PropVersionMetadata | null;
-}): JSX.Element {
+}): ReactNode {
   return <Context.Provider value={version}>{children}</Context.Provider>;
 }