Frontend Interview - собеседования по Javascript / Html / Css
Канал для подготовки к собеседованиям по фронтенду Админ, сотрудничество, реклама: @seniorFrontPromo, @maria_seniorfront Купить рекламу: https://telega.in/c/frontendinterview Канал в реестре РКН: https://rknn.link/su
Show more📈 Analytical overview of Telegram channel Frontend Interview - собеседования по Javascript / Html / Css
Channel Frontend Interview - собеседования по Javascript / Html / Css (@frontendinterview) in the Russian language segment is an active participant. Currently, the community unites 10 731 subscribers, ranking 11 409 in the Technologies & Applications category and 60 392 in the Russia region.
📊 Audience metrics and dynamics
Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 10 731 subscribers.
According to the latest data from 13 July, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -104 over the last 30 days and by -8 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 8.00%. Within the first 24 hours after publication, content typically collects 4.14% reactions from the total number of subscribers.
- Post reach: On average, each post receives 859 views. Within the first day, a publication typically gains 444 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 2.
- Thematic interests: Content is focused on key topics such as javascript, браузер, html, css, видимость.
📝 Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
“Канал для подготовки к собеседованиям по фронтенду
Админ, сотрудничество, реклама: @seniorFrontPromo, @maria_seniorfront
Купить рекламу: https://telega.in/c/frontendinterview
Канал в реестре РКН:
https://rknn.link/su”
Thanks to the high frequency of updates (latest data received on 14 July, 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.
class Main extends Component {
constructor() {
super()
this.state = {
books: []
}
}
render() {
<BooksList books={this.state.books} />
}
}
Пример Stateless/Presentational/Dumb компонент
const BooksList = ({ books }) => {
return (
<ul>
{books.map(book => <li key={book.id}>{book.name}</li>})}
</ul>
)
} last('man i need a taxi up to ubud')
//['a', 'need', 'ubud', 'i', 'taxi', 'man', 'to', 'up']
last('what time are we climbing up the volcano')
//['time', 'are', 'we', 'the', 'climbing', 'volcano', 'up', 'what'])
last('take me to semynak')
//['take', 'me', 'semynak', 'to'] dbSort(["Banana", "Orange", "Apple", "Mango", 0, 2, 2])
//[0,2,2,"Apple","Banana","Mango","Orange"]);
dbSort(["C", "W", "W", "W", 1, 2, 0])
//[0,1,2,"C","W","W","W"]); import React, { Component } from 'react'
class Food extends Component {
constructor(props) {
super(props)
this.state = {
fruits: ['яблоко', 'апельсин'],
count: 0
}
}
render() {
return (
<div className = "container">
<h2> Привет!!!</h2>
<p> У меня есть {this.state.count} фруктов</p>
</div>
)
}
} class App extends React.Component {
constructor(props) {
super(props)
// создаем ссылку на DOM-элемент
this.textInput = React.createRef()
this.state = {
value: ''
}
}
// обновляем состояние с помощью ссылки
handleSubmit = e => {
e.preventDefault()
this.setState({ value: this.textInput.current.value})
}
render() {
return (
<div>
<h1>React Ref - createRef</h1>
{/* данное значение будет обновлено */}
<h3>Значение: {this.state.value}</h3>
<form onSubmit={this.handleSubmit}>
{/* добавляем ссылку к <input> для обновления <h3> его значением */}
<input type="text" ref={this.textInput} />
<button>Отправить</button>
</form>
</div>
)
}
}
Случаи использования ссылок
1. Установка фокуса, выделение текста или воспроизведение медиа
2. Запуск императивной анимации
3. Интеграция со сторонними библиотеками для работы с DOM