Ничего не сделали

package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "info": "^1.0.0",
     "react": "^19.1.0",
     "react-dom": "^19.1.0"
   },
@@ -22,6 +23,8 @@
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.19",
     "globals": "^16.0.0",
+    "sass": "^1.99.0",
+    "sass-embedded": "^1.99.0",
     "vite": "^6.3.5"
   }
 }

src/App.jsx

@@ -1,78 +1,29 @@
-import { useState, createContext, useContext } from 'react'
+import styles from './styles/App.module.scss'
-import styles from './App.module.scss'
+import React, { useState, useCallback } from 'react'
-
-const UserContext = createContext('')
-
-function UserProvider({ children }) {
-    const [name,setName] = useState('');
-    
-    const toggleName = (newName) => {
-        setName(newName);
-    }
 
+function CounterButton({label, onClick}) {
     return (
-        <UserContext.Provider value={{name, toggleName}}>
+        <button onClick={onClick} className={styles.counter_button}>{label}</button>
-            {children}
-        </UserContext.Provider>
     )
 }
-
+function CounterDisplay({value}) {
-function Form() {
+    return (<div className={styles.counter_display}>
-    const {name, toggleName} = useContext(UserContext)
+            Значение счетчика: <b>{value}</b>
-    const [newName,setNewName] = useState('');
+    </div>)
-    const handleSubmit = (event) => {
-        event.preventDefault();
-        toggleName(event.target[0].value)
-    }
-    const handlerChange = (event) => {
-        setNewName(event.target.value);
-    }
-    return (
-        <form onSubmit={handleSubmit}>
-        <input type='text' value={newName} onChange={handlerChange} />
-        <button type='submit'>Войти</button>
-        </form>
-    )
-}
-
-function ExitButton() {
-    const {name, toggleName} = useContext(UserContext)
-    
-    return (
-        <button onClick={() => toggleName('')}>Выход</button>
-    )
-}
-
-function Toolbar() {
-    const {name, toggleName} = useContext(UserContext)
-    return(
-        <div className={styles.container}>
-            <h3>Панель пользователя</h3>
-            {name && `Привет ${name}`}
-            {name ? <ExitButton /> : <Form /> }
-            
-        </div>
-    )
-}
-
-function Page() {
-    return (
-        <div>
-            <h1 style={{textAlign: 'center'}}>Главная страница</h1>
-            <Toolbar />
-        </div>
-    )
 }
 
 function App() {
+    const [counter,setCounter] = useState(0);
+    
+    const increment = () => setCounter(prev => prev + 1);
+    const decrement = () => setCounter(prev => prev - 1);
     
 	return (
 		<>
-			{/* Добавьте тестовый контент для проверки */}
+            <h2>Практика по созданию счетчика с колбэками</h2>
-			<h1>Hello, React!</h1>
+            <CounterButton label="Увеличить" onClick={increment} />
-        <UserProvider>
+            <CounterButton label="уменьшить" onClick={decrement} />
-            <Page />
+            <CounterDisplay value={counter} />
-        </UserProvider>
 		</>
 	)
 }

src/App.module.scss

@@ -1,13 +0,0 @@
-.container {
-    height: 500px;
-    border: 1px solid black;
-    border-radius: 10px;
-    background-color: lightblue;
-}
-.item {
-    font-size: 16pt;
-    border: 1px dotted gray;
-    /*margin: 5px 10px;
-    padding: 10px;*/
-    border-radius: 5px;
-}

src/main.jsx

@@ -1,6 +1,6 @@
 import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
-// удаляем import './index.css'
+
 import App from './App.jsx'
 
 createRoot(document.getElementById('root')).render(

src/styles/App.module.scss

@@ -0,0 +1,22 @@
+.container {
+    display:flex;
+    flex-direction: row;
+    border: 1px solid black;
+    border-radius: 5px;
+    margin-bottom: 10px;
+    p {
+        padding: 5px 10px;
+    }
+}
+.counter {
+    &_display{
+        border: 1px solid black;
+        border-width: 3px;
+        border-radius: 10px;
+        padding: 10px;
+        width: 300px;
+    }
+    &_button{
+        padding: 10px;
+    }
+}