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2 Commits

Author SHA1 Message Date
laktionov-as 12515f925d Сделали таймер 2026-05-28 20:45:57 +03:00
laktionov-as b3662b759f class components 2026-05-28 20:29:26 +03:00
6 changed files with 105 additions and 98 deletions
+3 -59
View File
@@ -9,8 +9,7 @@
"version": "0.0.0",
"dependencies": {
"react": "^19.1.0",
"react-dom": "^19.1.0",
"react-intl": "^10.1.13"
"react-dom": "^19.1.0"
},
"devDependencies": {
"@eslint/js": "^9.25.0",
@@ -899,38 +898,6 @@
"node": "^18.18.0 || ^20.9.0 || >=21.1.0"
}
},
"node_modules/@formatjs/fast-memoize": {
"version": "3.1.6",
"resolved": "https://registry.npmjs.org/@formatjs/fast-memoize/-/fast-memoize-3.1.6.tgz",
"integrity": "sha512-H5aexk1Le7T9TPmscacZ+1pR6CTa2n1wq+HDVGXhH8TzUlQQpeXzZs91dRtmFHrbeNbjPFPfQujUqm7MHgVoXQ==",
"license": "MIT"
},
"node_modules/@formatjs/icu-messageformat-parser": {
"version": "3.5.11",
"resolved": "https://registry.npmjs.org/@formatjs/icu-messageformat-parser/-/icu-messageformat-parser-3.5.11.tgz",
"integrity": "sha512-NVsuNsc2dUVG9+4HBJ/srScxtA/18LqGgwtop/tuN/OIBjVl6QA+0KhfZQddDD9sEh2LeVjLFPGVU3ixa3blcA==",
"license": "MIT",
"dependencies": {
"@formatjs/icu-skeleton-parser": "2.1.10"
}
},
"node_modules/@formatjs/icu-skeleton-parser": {
"version": "2.1.10",
"resolved": "https://registry.npmjs.org/@formatjs/icu-skeleton-parser/-/icu-skeleton-parser-2.1.10.tgz",
"integrity": "sha512-XuSva+8ZGawk8VnD5VD6UeH8KarQ/Z022zgjHDoHmlNiAewstXuuzXc0Hk5pGFSdG+nNw5bfJKXqj1ZXHn9yUA==",
"license": "MIT"
},
"node_modules/@formatjs/intl": {
"version": "4.1.13",
"resolved": "https://registry.npmjs.org/@formatjs/intl/-/intl-4.1.13.tgz",
"integrity": "sha512-dufOl09iREq8V+laVdlGuyoqNmuzqDvyeA3O3k+0XQfvKJgK8bBWFKqYYWejFMKeOij/4LuPKJA+LsshpXQ4sw==",
"license": "MIT",
"dependencies": {
"@formatjs/fast-memoize": "3.1.6",
"@formatjs/icu-messageformat-parser": "3.5.11",
"intl-messageformat": "11.2.8"
}
},
"node_modules/@humanfs/core": {
"version": "0.19.1",
"resolved": "https://registry.npmjs.org/@humanfs/core/-/core-0.19.1.tgz",
@@ -1400,6 +1367,7 @@
"version": "19.1.6",
"resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.6.tgz",
"integrity": "sha512-JeG0rEWak0N6Itr6QUx+X60uQmN+5t3j9r/OVDtWzFXKaj6kD1BwJzOksD0FF6iWxZlbE1kB0q9vtnU2ekqa1Q==",
"dev": true,
"license": "MIT",
"dependencies": {
"csstype": "^3.0.2"
@@ -1651,6 +1619,7 @@
"version": "3.1.3",
"resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
"integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
"dev": true,
"license": "MIT"
},
"node_modules/debug": {
@@ -2112,16 +2081,6 @@
"node": ">=0.8.19"
}
},
"node_modules/intl-messageformat": {
"version": "11.2.8",
"resolved": "https://registry.npmjs.org/intl-messageformat/-/intl-messageformat-11.2.8.tgz",
"integrity": "sha512-l323RCl3qJDVQ8U9j74ut/hVMdg3VPsOHpVMDvFfz9qiq4dPO5ooVYFNVUzzrpgG39a+RLzcXyJb8VFgIU+tUA==",
"license": "BSD-3-Clause",
"dependencies": {
"@formatjs/fast-memoize": "3.1.6",
"@formatjs/icu-messageformat-parser": "3.5.11"
}
},
"node_modules/is-extglob": {
"version": "2.1.1",
"resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-2.1.1.tgz",
@@ -2502,21 +2461,6 @@
"react": "^19.1.0"
}
},
"node_modules/react-intl": {
"version": "10.1.13",
"resolved": "https://registry.npmjs.org/react-intl/-/react-intl-10.1.13.tgz",
"integrity": "sha512-3aKnIOIPN6CWsu3jqPpYMlJZ2U0Qnxhd42xGWQNdGIknK/gBudWOHSIx9vN4XKkITokJLr7YTgs4yLUGtbvP9g==",
"license": "BSD-3-Clause",
"dependencies": {
"@formatjs/icu-messageformat-parser": "3.5.11",
"@formatjs/intl": "4.1.13",
"intl-messageformat": "11.2.8"
},
"peerDependencies": {
"@types/react": "19",
"react": "19"
}
},
"node_modules/react-refresh": {
"version": "0.17.0",
"resolved": "https://registry.npmjs.org/react-refresh/-/react-refresh-0.17.0.tgz",
+2 -3
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@@ -4,15 +4,14 @@
"version": "0.0.0",
"type": "module",
"scripts": {
"dev": "vite",
"dev": "vite",
"build": "vite build",
"lint": "eslint .",
"preview": "vite preview"
},
"dependencies": {
"react": "^19.1.0",
"react-dom": "^19.1.0",
"react-intl": "^10.1.13"
"react-dom": "^19.1.0"
},
"devDependencies": {
"@eslint/js": "^9.25.0",
+100 -22
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@@ -1,30 +1,108 @@
import { IntlProvider,
FormattedMessage,
FormattedNumber,
FormattedDate,
FormattedTime,
FormattedDateTimeRange } from 'react-intl'
import messageRu from './translations/ru.json'
import messageEn from './translations/en.json'
import React from 'react'
class MyComponent extends React.Component {
constructor(props) {
super(props);
this.state = { data: null };
this.handleClick = this.handleClick.bind(this);
}
render() {
return (
<div>
{this.state.data ? (
<div>Данные: {this.state.data}</div>
) : (
<div>Загрузка...</div>
)}
<button onClick={this.handleClick}>Обновить</button>
</div>
)
}
componentDidMount() {
fetch('https://api.example.com/data')
.then(responce => responce.json())
.then(json => this.setState({data: json}));
this.timerId = setInterval(()=> console.log('Tick'), 1000);
}
componentWillUnmout() {
clearInterval(this.timerId);
}
handleClick() {
this.setState({data: 'Данные'})
}
}
class MyComponent2 extends React.Component {
controller = new AbortController()
componentDidMount() {
fetch('https://api.example.com/data',{ singnal: this.controller.signal })
.then(responce => responce.json())
.then(json => this.setState({data: json}))
.catch(error => {
if(error.name == 'AbortError') {
console.log('Aborted');
} else {
console.log('Other error',error);
}
});
}
componentWillUnmount() {
this.controller.abort()
}
}
class MyComponent3 extends React.Component {
componentDidMount() {
this.loadData();
}
async loadData() {
try {
const response = await fetch('https://api.example.com/data');
const data = await response.json();
this.setSate({ data });
} catch {
console.log('error');
}
}
}
class Timer extends React.Component {
constructor(props) {
super(props);
this.state = { seconds: 0 }
}
componentDidMount() {
console.log('Timer mounted');
this.interval = setInterval(()=>{
this.setState(prevState => ({seconds: prevState.seconds + 1}))
},1000);
}
componentWillUnmount() {
console.log('Timer unmount');
clearInterval(this.interval);
}
render() {
return <h2>Прошло секунд: {this.state.seconds}</h2>
}
}
function App() {
const locale = 'ru';
const messages = messageEn;
const [show,setShow] = React.useState(true);
return (
<>
<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>
<h1>Таймер с классом</h1>
<button onClick={()=>setShow(prev => !prev)}>{show ? 'Скрыть' : 'Показать'} таймер</button>
{show && <Timer />}
</>
)
}
-2
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@@ -4,7 +4,5 @@ import { createRoot } from 'react-dom/client'
import App from './App.jsx'
createRoot(document.getElementById('root')).render(
<StrictMode>
<App />
</StrictMode>
)
-6
View File
@@ -1,6 +0,0 @@
{
"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}"
}
-6
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@@ -1,6 +0,0 @@
{
"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}"
}