Compare commits
1 Commits
| Author | SHA1 | Date | |
|---|---|---|---|
| 184df3f113 |
Generated
+59
-3
@@ -9,7 +9,8 @@
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"version": "0.0.0",
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"dependencies": {
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"react": "^19.1.0",
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"react-dom": "^19.1.0"
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"react-dom": "^19.1.0",
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"react-intl": "^10.1.13"
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},
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"devDependencies": {
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"@eslint/js": "^9.25.0",
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@@ -898,6 +899,38 @@
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"node": "^18.18.0 || ^20.9.0 || >=21.1.0"
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}
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},
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"node_modules/@formatjs/fast-memoize": {
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"version": "3.1.6",
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"resolved": "https://registry.npmjs.org/@formatjs/fast-memoize/-/fast-memoize-3.1.6.tgz",
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"integrity": "sha512-H5aexk1Le7T9TPmscacZ+1pR6CTa2n1wq+HDVGXhH8TzUlQQpeXzZs91dRtmFHrbeNbjPFPfQujUqm7MHgVoXQ==",
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"license": "MIT"
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},
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"node_modules/@formatjs/icu-messageformat-parser": {
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"version": "3.5.11",
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"resolved": "https://registry.npmjs.org/@formatjs/icu-messageformat-parser/-/icu-messageformat-parser-3.5.11.tgz",
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"integrity": "sha512-NVsuNsc2dUVG9+4HBJ/srScxtA/18LqGgwtop/tuN/OIBjVl6QA+0KhfZQddDD9sEh2LeVjLFPGVU3ixa3blcA==",
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"license": "MIT",
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"dependencies": {
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"@formatjs/icu-skeleton-parser": "2.1.10"
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}
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},
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"node_modules/@formatjs/icu-skeleton-parser": {
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"version": "2.1.10",
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"resolved": "https://registry.npmjs.org/@formatjs/icu-skeleton-parser/-/icu-skeleton-parser-2.1.10.tgz",
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"integrity": "sha512-XuSva+8ZGawk8VnD5VD6UeH8KarQ/Z022zgjHDoHmlNiAewstXuuzXc0Hk5pGFSdG+nNw5bfJKXqj1ZXHn9yUA==",
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"license": "MIT"
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},
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"node_modules/@formatjs/intl": {
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"version": "4.1.13",
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"resolved": "https://registry.npmjs.org/@formatjs/intl/-/intl-4.1.13.tgz",
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"integrity": "sha512-dufOl09iREq8V+laVdlGuyoqNmuzqDvyeA3O3k+0XQfvKJgK8bBWFKqYYWejFMKeOij/4LuPKJA+LsshpXQ4sw==",
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"license": "MIT",
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"dependencies": {
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"@formatjs/fast-memoize": "3.1.6",
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"@formatjs/icu-messageformat-parser": "3.5.11",
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"intl-messageformat": "11.2.8"
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}
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},
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"node_modules/@humanfs/core": {
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"version": "0.19.1",
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"resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
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@@ -1367,7 +1400,6 @@
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"version": "19.1.6",
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"resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.6.tgz",
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"integrity": "sha512-JeG0rEWak0N6Itr6QUx+X60uQmN+5t3j9r/OVDtWzFXKaj6kD1BwJzOksD0FF6iWxZlbE1kB0q9vtnU2ekqa1Q==",
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"dev": true,
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"license": "MIT",
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"dependencies": {
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"csstype": "^3.0.2"
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@@ -1619,7 +1651,6 @@
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"version": "3.1.3",
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"resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
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"integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
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"dev": true,
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"license": "MIT"
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},
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"node_modules/debug": {
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@@ -2081,6 +2112,16 @@
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"node": ">=0.8.19"
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}
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},
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"node_modules/intl-messageformat": {
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"version": "11.2.8",
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"resolved": "https://registry.npmjs.org/intl-messageformat/-/intl-messageformat-11.2.8.tgz",
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"integrity": "sha512-l323RCl3qJDVQ8U9j74ut/hVMdg3VPsOHpVMDvFfz9qiq4dPO5ooVYFNVUzzrpgG39a+RLzcXyJb8VFgIU+tUA==",
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"license": "BSD-3-Clause",
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"dependencies": {
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"@formatjs/fast-memoize": "3.1.6",
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"@formatjs/icu-messageformat-parser": "3.5.11"
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}
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},
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"node_modules/is-extglob": {
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"version": "2.1.1",
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"resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
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@@ -2461,6 +2502,21 @@
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"react": "^19.1.0"
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}
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},
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"node_modules/react-intl": {
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"version": "10.1.13",
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"resolved": "https://registry.npmjs.org/react-intl/-/react-intl-10.1.13.tgz",
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"integrity": "sha512-3aKnIOIPN6CWsu3jqPpYMlJZ2U0Qnxhd42xGWQNdGIknK/gBudWOHSIx9vN4XKkITokJLr7YTgs4yLUGtbvP9g==",
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"license": "BSD-3-Clause",
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"dependencies": {
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"@formatjs/icu-messageformat-parser": "3.5.11",
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"@formatjs/intl": "4.1.13",
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"intl-messageformat": "11.2.8"
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},
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"peerDependencies": {
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"@types/react": "19",
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"react": "19"
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}
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},
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"node_modules/react-refresh": {
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"version": "0.17.0",
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"resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.17.0.tgz",
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+3
-2
@@ -4,14 +4,15 @@
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"version": "0.0.0",
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"type": "module",
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"scripts": {
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"dev": "vite",
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"dev": "vite",
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"build": "vite build",
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"lint": "eslint .",
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"preview": "vite preview"
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},
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"dependencies": {
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"react": "^19.1.0",
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"react-dom": "^19.1.0"
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"react-dom": "^19.1.0",
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"react-intl": "^10.1.13"
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},
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"devDependencies": {
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"@eslint/js": "^9.25.0",
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+23
-75
@@ -1,82 +1,30 @@
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import memo, { useMemo, useCallback, useState } from 'react'
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function MyComponent() {
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const [count, setCount] = useState(0);
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const [name, setName] = useState('John');
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const greeting = useMemo(() => `Hello, ${name}!`,[name]);
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return (
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<>
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<h2>{greeting}</h2>
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<button onClick={()=>setName('Alex')}>New name</button>
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</>
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)
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}
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function MyComponent2() {
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const [data,setData] = useState([{theme:'light'}])
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const userPreferences = useMemo(()=>({theme: 'dark', language: 'en'}),[]);
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const processData = useMemo(()=>{
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return data.map(item => ({ ...item,theme: userPreferences.theme }))
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},[data, userPreferences]);
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console.log(processData);
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return (
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<>
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<h2 className={data.theme}>2</h2>
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<button onClick={()=>setData(data)}>set new theme</button>
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</>
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)
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}
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function MyComponent3() {
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const sum = useMemo(()=> a+b,[a,b]);//Бессмысленное применение и вредное
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//Применение оправдано
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const complexResult = useMemo(()=>{
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return heavyMethOperations(largeDataSet);
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},[largeDataSet])
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}
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function ParentComponent({ items }) {
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const [filter, setFilter] = useState('');
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const listProps = useMemo(()=>({
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items: items.filter(item => item.name.includes(filter)),
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onItemClick: id => console.log('Clicked',id),
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theme: 'dark'
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}),[items,filter]);
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return (
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<>
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<Memoized {...listProps} />
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<button onClick={()=>setFilter('Bob')}>Click</button>
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</>
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)
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}
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function Memoized(props) {
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console.log(props);
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return (
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<>
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<h3 className={props.theme}>Memoized</h3>
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{props.items.map((item) => (
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<>
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<li>
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{item.name}
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</li>
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</>))}
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</>
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)
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}
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import { IntlProvider,
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FormattedMessage,
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FormattedNumber,
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FormattedDate,
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FormattedTime,
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FormattedDateTimeRange } from 'react-intl'
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import messageRu from './translations/ru.json'
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import messageEn from './translations/en.json'
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function App() {
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const locale = 'ru';
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const messages = messageEn;
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return (
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<>
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{/* Добавьте тестовый контент для проверки */}
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<h1>Hello, React!</h1>
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<ParentComponent items={[{name:'Alex'},{name:'Bob'}]} />
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<IntlProvider locale={locale} messages={messages}>
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<h1><FormattedMessage id='app.welcome' /></h1>
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<h2><FormattedMessage id='app.userGreeting' values={{ name: <u>Alex</u> }} /></h2>
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<p><FormattedMessage id='app.notifications' values= {{count: 25}} /></p>
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<p><FormattedMessage id='app.lastLogin' values={{ date: new Date(), time: new Date()}} /></p>
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<p><FormattedNumber value={ 999.99 } style='currency' currency='RUB' /></p>
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<p><FormattedNumber value={0.56} style='percent' /></p>
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<p><FormattedNumber value={1234.567} minimumFractionDigits={2} maximumFractionDigits={2} /></p>
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<p><FormattedDate value={new Date()} weekday='long' /></p>
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<p><FormattedTime value={new Date()} hour='2-digit' minute='2-digit' second='2-digit' /></p>
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<p><FormattedDateTimeRange from={new Date(2026,6,1,10,0)} to={new Date(2026,6,10,9,0)} /></p>
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</IntlProvider>
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</>
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)
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}
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@@ -4,5 +4,7 @@ import { createRoot } from 'react-dom/client'
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import App from './App.jsx'
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createRoot(document.getElementById('root')).render(
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<StrictMode>
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<App />
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</StrictMode>
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)
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@@ -0,0 +1,6 @@
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{
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"app.welcome": "welcome to React application",
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"app.userGreeting": "Hello, {name}",
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"app.notifications": "You have {count, plural, one {# a notification} few {# are notifications} many {# уведомлений} other {# уведомления}}",
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"app.lastLogin": "Last login was {date,date,long} in {time,time,short}"
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}
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@@ -0,0 +1,6 @@
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{
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"app.welcome": "добро пожаловать в приложение React",
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"app.userGreeting": "Здравствуйте, {name}",
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"app.notifications": "У вас {count, plural, one {# уведомление} few {# уведомления} many {# уведомлений} other {# уведомления}}",
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"app.lastLogin": "Последний вход был {date,date,long} в {time,time,short}"
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}
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Reference in New Issue
Block a user