add i18n

package.json

@@ -10,9 +10,9 @@
     "preview": "vite preview"
   },
   "dependencies": {
-    "info": "^1.0.0",
     "react": "^19.1.0",
-    "react-dom": "^19.1.0"
+    "react-dom": "^19.1.0",
+    "react-intl": "^10.1.13"
   },
   "devDependencies": {
     "@eslint/js": "^9.25.0",
@@ -23,8 +23,6 @@
     "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

@@ -1,29 +1,30 @@
-import styles from './styles/App.module.scss'
-import React, { useState, useCallback } from 'react'
-
-function CounterButton({label, onClick}) {
-    return (
-        <button onClick={onClick} className={styles.counter_button}>{label}</button>
-    )
-}
-function CounterDisplay({value}) {
-    return (<div className={styles.counter_display}>
-            Значение счетчика: <b>{value}</b>
-    </div>)
-}
+import { IntlProvider,
+        FormattedMessage,
+        FormattedNumber,
+        FormattedDate,
+        FormattedTime,
+        FormattedDateTimeRange } from 'react-intl'
+import messageRu from './translations/ru.json'
+import messageEn from './translations/en.json'
 
 function App() {
-    const [counter,setCounter] = useState(0);
-    
-    const increment = () => setCounter(prev => prev + 1);
-    const decrement = () => setCounter(prev => prev - 1);
+    const locale = 'ru';
+    const messages = messageEn;
     
 	return (
 		<>
-            <h2>Практика по созданию счетчика с колбэками</h2>
-            <CounterButton label="Увеличить" onClick={increment} />
-            <CounterButton label="уменьшить" onClick={decrement} />
-            <CounterDisplay value={counter} />
+            <IntlProvider locale={locale} messages={messages}>
+			    <h1><FormattedMessage id='app.welcome' /></h1>
+                <h2><FormattedMessage id='app.userGreeting' values={{ name: <u>Alex</u> }} /></h2>
+                <p><FormattedMessage id='app.notifications' values= {{count: 25}} /></p>
+                <p><FormattedMessage id='app.lastLogin' values={{ date: new Date(), time: new Date()}} /></p>
+                <p><FormattedNumber value={ 999.99 } style='currency' currency='RUB' /></p>
+                <p><FormattedNumber value={0.56} style='percent' /></p>
+                <p><FormattedNumber value={1234.567} minimumFractionDigits={2} maximumFractionDigits={2} /></p>
+                <p><FormattedDate value={new Date()} weekday='long' /></p>
+                <p><FormattedTime value={new Date()} hour='2-digit' minute='2-digit' second='2-digit' /></p>
+                <p><FormattedDateTimeRange from={new Date(2026,6,1,10,0)} to={new Date(2026,6,10,9,0)} /></p>
+            </IntlProvider>
 		</>
 	)
 }

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

@@ -1,22 +0,0 @@
-.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;
-    }
-}

src/translations/en.json

@@ -0,0 +1,6 @@
+{
+    "app.welcome": "welcome to React application",
+    "app.userGreeting": "Hello, {name}",
+    "app.notifications": "You have {count, plural, one {# a notification} few {# are notifications} many {# уведомлений} other {# уведомления}}",
+    "app.lastLogin": "Last login was {date,date,long} in {time,time,short}"
+}

src/translations/ru.json

@@ -0,0 +1,6 @@
+{
+    "app.welcome": "добро пожаловать в приложение React",
+    "app.userGreeting": "Здравствуйте, {name}",
+    "app.notifications": "У вас {count, plural, one {# уведомление} few {# уведомления} many {# уведомлений} other {# уведомления}}",
+    "app.lastLogin": "Последний вход был {date,date,long} в {time,time,short}"
+}