Web Development - HTML, CSS & JavaScript
Learn to code and become a Web Developer with HTML, CSS, JavaScript , Reactjs, Wordpress, PHP, Mern & Nodejs knowledge Managed by: @love_data
Show more๐ Analytical overview of Telegram channel Web Development - HTML, CSS & JavaScript
Channel Web Development - HTML, CSS & JavaScript (@javascript_courses) in the English language segment is an active participant. Currently, the community unites 54 762 subscribers, ranking 2 427 in the Technologies & Applications category and 6 750 in the India region.
๐ Audience metrics and dynamics
Since its creation on ะฝะตะฒัะดะพะผะพ, the project has demonstrated rapid growth, gathering an audience of 54 762 subscribers.
According to the latest data from 09 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by 222 over the last 30 days and by 11 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 3.99%. Within the first 24 hours after publication, content typically collects 1.42% reactions from the total number of subscribers.
- Post reach: On average, each post receives 2 184 views. Within the first day, a publication typically gains 777 views.
- Reactions and interaction: The audience actively supports content: the average number of reactions per post is 6.
- Thematic interests: Content is focused on key topics such as javascript, css, object, html, array.
๐ Description and content policy
The author describes the resource as a platform for expressing subjective opinions:
โLearn to code and become a Web Developer with HTML, CSS, JavaScript , Reactjs, Wordpress, PHP, Mern & Nodejs knowledge
Managed by: @love_dataโ
Thanks to the high frequency of updates (latest data received on 10 June, 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.
function SomeComponent() {
const [count, setCount] = useState(0)
useEffect(() => {
console.log('The current count is ', count)
return () => {
console.log('The previous count is ', count)
}
})
return <button onClick={() => setCount(count + 1)}>Click me</button>
}
This logs the following:
// Component mounts
The current count is 0
// Click
The previous count is 0
The current count is 1
// Click
The previous count is 1
The current count is 2
// Component unmounts
The previous count is 2
๐ Why This Matters?
This behavior is essential for managing subscriptions, event listeners, and cleanup logic effectively.
Adding a dependency array ensures the effect runs only when neededThis Post includes a ReactJs cheat sheet to make it easy for our followers to work with Reactjs.
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