React JS
React ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅ @haarrp - admin @itchannels_telegram - π₯Π»ΡΡΡΠΈΠ΅ ΠΈΡ-ΠΊΠ°Π½Π°Π»Ρ @javascriptv - ΠΏΡΠΎΠ΄Π²ΠΈΠ½ΡΡΡΠΉ javascript @programming_books_it - Π±Π΅ΡΠΏΠ»Π°ΡΠ½ΡΠ΅ it ΠΊΠ½ΠΈΠ³ΠΈ @ai_machinelearning_big_data - ml β 5037566384
Show moreπ Analytical overview of Telegram channel React JS
Channel React JS (@react_tg) in the Russian language segment is an active participant. Currently, the community unites 16 402 subscribers, ranking 7 690 in the Technologies & Applications category and 40 001 in the Russia region.
π Audience metrics and dynamics
Since its creation on Π½Π΅Π²ΡΠ΄ΠΎΠΌΠΎ, the project has demonstrated rapid growth, gathering an audience of 16 402 subscribers.
According to the latest data from 30 August, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -122 over the last 30 days and by 0 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 10.47%. Within the first 24 hours after publication, content typically collects 5.71% reactions from the total number of subscribers.
- Post reach: On average, each post receives 1 718 views. Within the first day, a publication typically gains 937 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 9.
- Thematic interests: Content is focused on key topics such as javascript, github, css, ΠΈΠ½ΡΠ΅ΡΡΠ΅ΠΉΡ, Π±ΡΠ°ΡΠ·Π΅Ρ.
π Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
βReact ΠΏΡΠΎΠ³ΡΠ°ΠΌΠΌΠΈΡΠΎΠ²Π°Π½ΠΈΠ΅
@haarrp - admin
@itchannels_telegram - π₯Π»ΡΡΡΠΈΠ΅ ΠΈΡ-ΠΊΠ°Π½Π°Π»Ρ
@javascriptv - ΠΏΡΠΎΠ΄Π²ΠΈΠ½ΡΡΡΠΉ javascript
@programming_books_it - Π±Π΅ΡΠΏΠ»Π°ΡΠ½ΡΠ΅ it ΠΊΠ½ΠΈΠ³ΠΈ
@ai_machinelearning_big_data - ml
β 5037566384β
Thanks to the high frequency of updates (latest data received on 31 August, 2026), the channel maintains relevance and a high level of publication reach. Analytics show that the audience actively interacts with content, making it an important point of influence in the Technologies & Applications category.
const featureFlags = {
featureA: true,
featureB: false,
featureC: true,
};
ΠΠΎ Π΄Π°Π½Π½Π°Ρ ΠΊΠΎΠ½ΡΠΈΠ³ΡΡΠ°ΡΠΈΡ Π΄ΠΎΠ»ΠΆΠ½Π° Π±ΡΡΡ Π½Π°ΡΡΡΠ°ΠΈΠ²Π°Π΅ΠΌΠΎΠΉ Π±Π΅Π· Π½Π΅ΠΎΠ±Ρ
ΠΎΠ΄ΠΈΠΌΠΎΡΡΠΈ ΠΈΠ·ΠΌΠ΅Π½Π΅Π½ΠΈΡ ΠΊΠΎΠ΄Π°, Π²Π΅ΡΠ½ΠΎ?
βοΈΠΠ΄Π½ΠΈΠΌ ΠΈΠ· ΡΠΏΠΎΡΠΎΠ±ΠΎΠ² Π΄ΠΎΡΡΠΈΠΆΠ΅Π½ΠΈΡ ΡΡΠΎΠΉ ΡΠ΅Π»ΠΈ ΡΠ²Π»ΡΠ΅ΡΡΡ ΠΎΠΏΡΠ΅Π΄Π΅Π»Π΅Π½ΠΈΠ΅ ΡΠ°ΠΉΠ»Π° ΠΊΠΎΠ½ΡΡΠ°Π½Ρ featureFlag.ts, ΠΊΠΎΡΠΎΡΡΠΉ Π±ΡΠ΄Π΅Ρ ΡΡΠΈΡΡΠ²Π°ΡΡ ΠΊΠΎΠ½ΡΠΈΠ³ΡΡΠ°ΡΠΈΡ ΠΈΠ· .envβ ΠΈΠ»ΠΈ json-ΡΠ°ΠΉΠ»Π°. ΠΡ Π±ΡΠ΄Π΅ΠΌ ΠΈΡΠΏΠΎΠ»ΡΠ·ΠΎΠ²Π°ΡΡ .env-ΡΠ°ΠΉΠ» Π΄Π»Ρ ΡΠΏΡΠ°Π²Π»Π΅Π½ΠΈΡ ΡΠ»Π°Π³Π°ΠΌΠΈ ΡΡΠ½ΠΊΡΠΈΠΉ, Π° Π² Π΄Π°Π»ΡΠ½Π΅ΠΉΡΠ΅ΠΉ ΡΠ°ΡΡΠΈ ΡΡΠ°ΡΡΠΈ ΡΠ°ΡΡΠΌΠΎΡΡΠΈΠΌ, ΠΊΠ°ΠΊ ΠΏΠΎΠ»ΡΡΠΈΡΡ ΠΊΠΎΠ½ΡΠΈΠ³ΡΡΠ°ΡΠΈΡ ΠΈΠ· API ΠΈ ΡΠ΄Π΅Π»Π°ΡΡ Π΅Π΅ Π΄ΠΈΠ½Π°ΠΌΠΈΡΠ΅ΡΠΊΠΎΠΉ Π² ΠΏΠΎΠ΄Π»ΠΈΠ½Π½ΠΎΠΌ ΡΠΌΡΡΠ»Π΅ ΡΡΠΎΠ³ΠΎ ΡΠ»ΠΎΠ²Π°.
π ΠΠ°Π»Π΅Π΅
@react_tgimport React from 'react';
import ReactDOM from 'react-dom/client';
import './style/index.css';
import App from './App';
const root = ReactDOM.createRoot(
document.getElementById('root') as HTMLElement
);
root.render(
<React.StrictMode>
<App />
</React.StrictMode>
);
π’ Π€Π°ΠΉΠ» App.tsx:
import { FunctionComponent } from 'react';
const App:FunctionComponent = () => {
return (
<>
</>
);
};
export default App;
ΠΡΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ ΠΌΡ ΠΏΠΈΡΠ΅ΠΌ Π½Π° TypeScript, ΠΏΠΎΡΡΠΎΠΌΡ Π΄Π»Ρ ΡΡΠ½ΠΊΡΠΈΠΎΠ½Π°Π»ΡΠ½ΡΡ
ΠΊΠΎΠΌΠΏΠΎΠ½Π΅Π½ΡΠΎΠ² ΠΆΠ΅Π»Π°ΡΠ΅Π»ΡΠ½ΠΎ ΡΠΊΠ°Π·ΡΠ²Π°ΡΡ ΡΠΈΠΏ FunctionComponent, ΠΊΠΎΡΠΎΡΡΠΉ ΠΌΡ ΠΈΠΌΠΏΠΎΡΡΠΈΡΡΠ΅ΠΌ ΠΈΠ· React.
βοΈ ΠΡΠΎΠ΄ΠΎΠ»ΠΆΠ΅Π½ΠΈΠ΅
@react_tgreact-native init RNWidget
2. ΠΠΎΠ±Π°Π²ΡΡΠ΅ Π·Π°Π²ΠΈΡΠΈΠΌΠΎΡΡΡ, ΠΊΠΎΡΠΎΡΠ°Ρ ΡΠΎΠ·Π΄Π°ΡΡ βΠΌΠΎΡΡβ ΠΌΠ΅ΠΆΠ΄Ρ Π²ΠΈΠ΄ΠΆΠ΅ΡΠΎΠΌ ΠΈ ΠΏΡΠΈΠ»ΠΎΠΆΠ΅Π½ΠΈΠ΅ΠΌ:
yarn add react-native-shared-group-preferences
3. Π§ΡΠΎΠ±Ρ Π΄ΠΎΡΡΠΈΡΡ Π²Π·Π°ΠΈΠΌΠΎΠ΄Π΅ΠΉΡΡΠ²ΠΈΡ Ρ Π½Π°ΡΠΈΠ²Π½ΡΠΌ ΠΌΠΎΠ΄ΡΠ»Π΅ΠΌ, Π΄ΠΎΠ±Π°Π²ΡΡΠ΅ ΡΠ»Π΅Π΄ΡΡΡΠΈΠΉ ΠΊΠΎΠ΄ Π² App.js:
β©ΠΡΠΎΠ΄ΠΎΠ»ΠΆΠ΅Π½ΠΈΠ΅
@react_tg