docs: Refactor context provider usage (#7793)

* delete provider

* Fix NavContext usage in Talks component

* Fix TocContext and LanguagesContext usage in Page component

* Fix IllustrationContext usage in IllustrationBlock component

* Fix LevelContext and TasksContext usage in managing-state.md

* Fix ThemeContext and Context usage in MyApp component

* Fix HighlightContext usage in List component

* Fix ThemeContext usage in MyApp component

* Fix ErrorDecoderContext usage in ErrorDecoderPage component

* Fix ThemeContext usage in MyPage and MyApp components

* Fix ThemeContext usage in MyApp component

* Fix useContext documentation to correct context provider references

* Fix context provider references in createContext documentation

* prettier

* Update src/content/reference/react/createContext.md

---------

Co-authored-by: Ricky <[email protected]>

Author: nannany

src/components/Layout/HomeContent.js

@@ -1172,7 +1172,7 @@ async function Talks({ confId }) {
         </CodeBlock>
       }
       right={
-        <NavContext.Provider value={{slug, navigate}}>
+        <NavContext value={{slug, navigate}}>
           <BrowserChrome
             domain="example.com"
             path={'confs/' + slug}
@@ -1192,7 +1192,7 @@ async function Talks({ confId }) {
               </Suspense>
             </ExamplePanel>
           </BrowserChrome>
-        </NavContext.Provider>
+        </NavContext>
       }
     />
   );

src/components/Layout/Page.tsx

@@ -82,11 +82,9 @@ export function Page({
               'max-w-7xl mx-auto',
               section === 'blog' && 'lg:flex lg:flex-col lg:items-center'
             )}>
-            <TocContext.Provider value={toc}>
-              <LanguagesContext.Provider value={languages}>
-                {children}
-              </LanguagesContext.Provider>
-            </TocContext.Provider>
+            <TocContext value={toc}>
+              <LanguagesContext value={languages}>{children}</LanguagesContext>
+            </TocContext>
           </div>
           {!isBlogIndex && (
             <DocsPageFooter

src/components/MDX/MDXComponents.tsx

@@ -354,7 +354,7 @@ function IllustrationBlock({
     </figure>
   ));
   return (
-    <IllustrationContext.Provider value={isInBlockTrue}>
+    <IllustrationContext value={isInBlockTrue}>
       <div className="relative group before:absolute before:-inset-y-16 before:inset-x-0 my-16 mx-0 2xl:mx-auto max-w-4xl 2xl:max-w-6xl">
         {sequential ? (
           <ol className="mdx-illustration-block flex">
@@ -369,7 +369,7 @@ function IllustrationBlock({
         )}
         <AuthorCredit author={author} authorLink={authorLink} />
       </div>
-    </IllustrationContext.Provider>
+    </IllustrationContext>
   );
 }
 

src/content/learn/managing-state.md

@@ -741,9 +741,9 @@ export default function Section({ children }) {
   const level = useContext(LevelContext);
   return (
     <section className="section">
-      <LevelContext.Provider value={level + 1}>
+      <LevelContext value={level + 1}>
         {children}
-      </LevelContext.Provider>
+      </LevelContext>
     </section>
   );
 }
@@ -836,13 +836,13 @@ export function TasksProvider({ children }) {
   );
 
   return (
-    <TasksContext.Provider value={tasks}>
-      <TasksDispatchContext.Provider
+    <TasksContext value={tasks}>
+      <TasksDispatchContext
         value={dispatch}
       >
         {children}
-      </TasksDispatchContext.Provider>
-    </TasksContext.Provider>
+      </TasksDispatchContext>
+    </TasksContext>
   );
 }
 

src/content/learn/scaling-up-with-reducer-and-context.md

@@ -461,11 +461,11 @@ export default function TaskApp() {
   const [tasks, dispatch] = useReducer(tasksReducer, initialTasks);
   // ...
   return (
-    <TasksContext.Provider value={tasks}>
-      <TasksDispatchContext.Provider value={dispatch}>
+    <TasksContext value={tasks}>
+      <TasksDispatchContext value={dispatch}>
         ...
-      </TasksDispatchContext.Provider>
-    </TasksContext.Provider>
+      </TasksDispatchContext>
+    </TasksContext>
   );
 }
 ```
@@ -509,8 +509,8 @@ export default function TaskApp() {
   }
 
   return (
-    <TasksContext.Provider value={tasks}>
-      <TasksDispatchContext.Provider value={dispatch}>
+    <TasksContext value={tasks}>
+      <TasksDispatchContext value={dispatch}>
         <h1>Day off in Kyoto</h1>
         <AddTask
           onAddTask={handleAddTask}
@@ -520,8 +520,8 @@ export default function TaskApp() {
           onChangeTask={handleChangeTask}
           onDeleteTask={handleDeleteTask}
         />
-      </TasksDispatchContext.Provider>
-    </TasksContext.Provider>
+      </TasksDispatchContext>
+    </TasksContext>
   );
 }
 
@@ -676,13 +676,13 @@ In the next step, you will remove prop passing.
 Now you don't need to pass the list of tasks or the event handlers down the tree:
 
 ```js {4-5}
-<TasksContext.Provider value={tasks}>
-  <TasksDispatchContext.Provider value={dispatch}>
+<TasksContext value={tasks}>
+  <TasksDispatchContext value={dispatch}>
     <h1>Day off in Kyoto</h1>
     <AddTask />
     <TaskList />
-  </TasksDispatchContext.Provider>
-</TasksContext.Provider>
+  </TasksDispatchContext>
+</TasksContext>
 ```
 
 Instead, any component that needs the task list can read it from the `TaskContext`:
@@ -730,13 +730,13 @@ export default function TaskApp() {
   );
 
   return (
-    <TasksContext.Provider value={tasks}>
-      <TasksDispatchContext.Provider value={dispatch}>
+    <TasksContext value={tasks}>
+      <TasksDispatchContext value={dispatch}>
         <h1>Day off in Kyoto</h1>
         <AddTask />
         <TaskList />
-      </TasksDispatchContext.Provider>
-    </TasksContext.Provider>
+      </TasksDispatchContext>
+    </TasksContext>
   );
 }
 
@@ -921,11 +921,11 @@ export function TasksProvider({ children }) {
   const [tasks, dispatch] = useReducer(tasksReducer, initialTasks);
 
   return (
-    <TasksContext.Provider value={tasks}>
-      <TasksDispatchContext.Provider value={dispatch}>
+    <TasksContext value={tasks}>
+      <TasksDispatchContext value={dispatch}>
         {children}
-      </TasksDispatchContext.Provider>
-    </TasksContext.Provider>
+      </TasksDispatchContext>
+    </TasksContext>
   );
 }
 ```
@@ -963,11 +963,11 @@ export function TasksProvider({ children }) {
   );
 
   return (
-    <TasksContext.Provider value={tasks}>
-      <TasksDispatchContext.Provider value={dispatch}>
+    <TasksContext value={tasks}>
+      <TasksDispatchContext value={dispatch}>
         {children}
-      </TasksDispatchContext.Provider>
-    </TasksContext.Provider>
+      </TasksDispatchContext>
+    </TasksContext>
   );
 }
 
@@ -1174,11 +1174,11 @@ export function TasksProvider({ children }) {
   );
 
   return (
-    <TasksContext.Provider value={tasks}>
-      <TasksDispatchContext.Provider value={dispatch}>
+    <TasksContext value={tasks}>
+      <TasksDispatchContext value={dispatch}>
         {children}
-      </TasksDispatchContext.Provider>
-    </TasksContext.Provider>
+      </TasksDispatchContext>
+    </TasksContext>
   );
 }
 

src/content/learn/typescript.md

@@ -260,9 +260,9 @@ export default function MyApp() {
   const [theme, setTheme] = useState<Theme>('light');
 
   return (
-    <ThemeContext.Provider value={theme}>
+    <ThemeContext value={theme}>
       <MyComponent />
-    </ThemeContext.Provider>
+    </ThemeContext>
   )
 }
 
@@ -310,9 +310,9 @@ export default function MyApp() {
   const object = useMemo(() => ({ kind: "complex" }), []);
 
   return (
-    <Context.Provider value={object}>
+    <Context value={object}>
       <MyComponent />
-    </Context.Provider>
+    </Context>
   )
 }
 

src/content/reference/react/Component.md

@@ -1814,9 +1814,9 @@ function Form() {
 
 export default function MyApp() {
   return (
-    <ThemeContext.Provider value="dark">
+    <ThemeContext value="dark">
       <Form />
-    </ThemeContext.Provider>
+    </ThemeContext>
   )
 }
 ```
@@ -1900,9 +1900,9 @@ function Form() {
 
 export default function MyApp() {
   return (
-    <ThemeContext.Provider value="dark">
+    <ThemeContext value="dark">
       <Form />
-    </ThemeContext.Provider>
+    </ThemeContext>
   )
 }
 ```

src/content/reference/react/cloneElement.md

@@ -414,9 +414,9 @@ export default function List({ items, renderItem }) {
       {items.map((item, index) => {
         const isHighlighted = index === selectedIndex;
         return (
-          <HighlightContext.Provider key={item.id} value={isHighlighted}>
+          <HighlightContext key={item.id} value={isHighlighted}>
             {renderItem(item)}
-          </HighlightContext.Provider>
+          </HighlightContext>
         );
       })}
 ```
@@ -472,12 +472,12 @@ export default function List({ items, renderItem }) {
       {items.map((item, index) => {
         const isHighlighted = index === selectedIndex;
         return (
-          <HighlightContext.Provider
+          <HighlightContext
             key={item.id}
             value={isHighlighted}
           >
             {renderItem(item)}
-          </HighlightContext.Provider>
+          </HighlightContext>
         );
       })}
       <hr />

src/content/reference/react/createContext.md

@@ -38,14 +38,15 @@ const ThemeContext = createContext('light');
 
 `createContext` returns a context object.
 
-**The context object itself does not hold any information.** It represents _which_ context other components read or provide. Typically, you will use [`SomeContext.Provider`](#provider) in components above to specify the context value, and call [`useContext(SomeContext)`](/reference/react/useContext) in components below to read it. The context object has a few properties:
+**The context object itself does not hold any information.** It represents _which_ context other components read or provide. Typically, you will use [`SomeContext`](#provider) in components above to specify the context value, and call [`useContext(SomeContext)`](/reference/react/useContext) in components below to read it. The context object has a few properties:
 
-* `SomeContext.Provider` lets you provide the context value to components.
+* `SomeContext` lets you provide the context value to components.
 * `SomeContext.Consumer` is an alternative and rarely used way to read the context value.
+* `SomeContext.Provider` is a legacy way to provide the context value before React 19.
 
 ---
 
-### `SomeContext.Provider` {/*provider*/}
+### `SomeContext` {/*provider*/}
 
 Wrap your components into a context provider to specify the value of this context for all components inside:
 
@@ -54,9 +55,9 @@ function App() {
   const [theme, setTheme] = useState('light');
   // ...
   return (
-    <ThemeContext.Provider value={theme}>
+    <ThemeContext value={theme}>
       <Page />
-    </ThemeContext.Provider>
+    </ThemeContext>
   );
 }
 ```
@@ -141,11 +142,11 @@ function App() {
   // ...
 
   return (
-    <ThemeContext.Provider value={theme}>
-      <AuthContext.Provider value={currentUser}>
+    <ThemeContext value={theme}>
+      <AuthContext value={currentUser}>
         <Page />
-      </AuthContext.Provider>
-    </ThemeContext.Provider>
+      </AuthContext>
+    </ThemeContext>
   );
 }
 ```
@@ -187,11 +188,11 @@ import { ThemeContext, AuthContext } from './Contexts.js';
 function App() {
   // ...
   return (
-    <ThemeContext.Provider value={theme}>
-      <AuthContext.Provider value={currentUser}>
+    <ThemeContext value={theme}>
+      <AuthContext value={currentUser}>
         <Page />
-      </AuthContext.Provider>
-    </ThemeContext.Provider>
+      </AuthContext>
+    </ThemeContext>
   );
 }
 ```

src/content/reference/react/memo.md

@@ -226,12 +226,12 @@ export default function MyApp() {
   }
 
   return (
-    <ThemeContext.Provider value={theme}>
+    <ThemeContext value={theme}>
       <button onClick={handleClick}>
         Switch theme
       </button>
       <Greeting name="Taylor" />
-    </ThemeContext.Provider>
+    </ThemeContext>
   );
 }
 

src/content/reference/react/use.md

@@ -74,9 +74,9 @@ To pass context to a `Button`, wrap it or one of its parent components into the
 ```js [[1, 3, "ThemeContext"], [2, 3, "\\"dark\\""], [1, 5, "ThemeContext"]]
 function MyPage() {
   return (
-    <ThemeContext.Provider value="dark">
+    <ThemeContext value="dark">
       <Form />
-    </ThemeContext.Provider>
+    </ThemeContext>
   );
 }
 
@@ -116,9 +116,9 @@ const ThemeContext = createContext(null);
 
 export default function MyApp() {
   return (
-    <ThemeContext.Provider value="dark">
+    <ThemeContext value="dark">
       <Form />
-    </ThemeContext.Provider>
+    </ThemeContext>
   )
 }