learn: react context api

kherin · Feb 13, 2024 · de0cde0 · de0cde0
1 parent 8578054
commit de0cde0
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Showing 2 changed files with 16 additions and 25 deletions.
diff --git a/advanced_react/src/App.js b/advanced_react/src/App.js
@@ -1,25 +1,13 @@
-import logo from './logo.svg';
-import './App.css';
+import { useTheme, ThemeProvider } from "./ThemeContext";
 
-function App() {
+const App = () => {
+  const { theme, toggleTheme } = useTheme();
   return (
     <div className="App">
-      <header className="App-header">
-        <img src={logo} className="App-logo" alt="logo" />
-        <p>
-          Edit <code>src/App.js</code> and save to reload.
-        </p>
-        <a
-          className="App-link"
-          href="https://reactjs.org"
-          target="_blank"
-          rel="noopener noreferrer"
-        >
-          Learn React
-        </a>
-      </header>
+      <h1>{theme}</h1>
+      <input type="checkbox" checked={theme === "light"} onChange={toggleTheme} />
     </div>
   );
-}
+};
 
 export default App;
diff --git a/advanced_react/src/index.js b/advanced_react/src/index.js
@@ -1,13 +1,16 @@
-import React from 'react';
-import ReactDOM from 'react-dom/client';
-import './index.css';
-import App from './App';
-import reportWebVitals from './reportWebVitals';
+import React from "react";
+import ReactDOM from "react-dom/client";
+import "./index.css";
+import App from "./App";
+import reportWebVitals from "./reportWebVitals";
+import { ThemeProvider } from "./ThemeContext";
 
-const root = ReactDOM.createRoot(document.getElementById('root'));
+const root = ReactDOM.createRoot(document.getElementById("root"));
 root.render(
   <React.StrictMode>
-    <App />
+    <ThemeProvider>
+      <App />
+    </ThemeProvider>
   </React.StrictMode>
 );