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A resourceful newsletter featuring the latest and most important news, articles, books and updates in the world of #javascript 🚀 Don't miss our Quizzes! Let's chat: @nairihar

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📈 Analytical overview of Telegram channel JavaScript

Channel JavaScript (@javascript) in the English language segment is an active participant. Currently, the community unites 31 127 subscribers, ranking 4 202 in the Technologies & Applications category and 12 854 in the India region.

📊 Audience metrics and dynamics

Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 31 127 subscribers.

According to the latest data from 25 September, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -135 over the last 30 days and by -1 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 6.08%. Within the first 24 hours after publication, content typically collects 2.12% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 1 892 views. Within the first day, a publication typically gains 659 views.
  • Reactions and interaction: The audience actively supports content: the average number of reactions per post is 5.
  • Thematic interests: Content is focused on key topics such as javascript, console.log(gen.next().value, processdata, remix, acc.

📝 Description and content policy

The author describes the resource as a platform for expressing subjective opinions:
“A resourceful newsletter featuring the latest and most important news, articles, books and updates in the world of #javascript 🚀 Don't miss our Quizzes! Let's chat: @nairihar”

Thanks to the high frequency of updates (latest data received on 26 September, 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.

31 127
Subscribers
-124 hours
-277 days
-13530 days
Posts Archive

What is the output?
Anonymous voting

CHALLENGE

const obj = {
  value: 42,
  getValue() {
    return Math.max(this.value, 50);
  }
};

const obj2 = {
  value: 25,
  getValue: obj.getValue
};

console.log(obj.getValue());
console.log(obj2.getValue());

Material UI v6 is out now 🎉 At ten years old, the popular design system has its latest major release. There's a focus on imp
Material UI v6 is out now 🎉 At ten years old, the popular design system has its latest major release. There's a focus on improved theming, color scheme management, container queries, and React 19 support. There are revamped templates to be inspired by, too. García, Bittu, Andai, et al.

What is the output?
Anonymous voting

CHALLENGE

const obj = {
  a: 1,
  b: 2,
  getSum() {
    return this.a + this.b;
  }
};

const cloneObj = { ...obj, getSum() { return this.b + this.a; } };

console.log(obj.getSum());
console.log(cloneObj.getSum());

😆 So true ...
😆 So true ...

What is the output?
Anonymous voting

CHALLENGE

function createCounter() {
  let count = 0;
  return {
    increment() {
      count++;
      return count;
    },
    getCount() {
      return count;
    }
  };
}

const counter = createCounter();

console.log(counter.increment());
console.log(counter.getCount());
console.log(counter.increment());
console.log(counter.getCount());

🍊 Rspack 1.0: The Rust-Powered JavaScript Bundler Far from being ‘yet another bundler’ with its own approach and terminology
🍊 Rspack 1.0: The Rust-Powered JavaScript Bundler Far from being ‘yet another bundler’ with its own approach and terminology to learn, Rspack prides itself on being webpack API and ecosystem compatible, while offering many times the performance. The team now considers it production ready and encourages you to try your webpack-based projects on it. Rspack Contributors

What is the output?
Anonymous voting

❓ CHALLENGE
const numbers = [0,0,0];

let i = 0;
const result = numbers.reduce((acc, _) => {
  return ++acc;
}, i);

console.log(i, result);

What is the output?
Anonymous voting

Sponsored by Bryntum 👮‍♀️ World Class Web Components ❓ CHALLENGE

const obj = {
  outer: 1,
  inner: {
    outer: 10,
    inner: 20
  }
};

let result = 0;

with (obj) {
  result += outer;
  with (inner) {
    result += outer + inner;
  }
}

console.log(result);

Sponsored by Bryntum 👮‍♀️ World Class Web Components ✌️ JS Dates are About to Be Fixed Handling dates and times is famously
Sponsored by Bryntum 👮‍♀️ World Class Web Components ✌️ JS Dates are About to Be Fixed Handling dates and times is famously a painful area for programmers and JavaScript hasn’t done a lot to make it easier. Libraries like Moment.js help a lot, but Iago looks at how the Temporal proposal and its features will begin to help a lot more over time. Iago Lastra

Sponsored by Bryntum 👮‍♀️ World Class Web Components 🌲 How to Create an NPM Package in 2024 Sounds simple, but there are a
Sponsored by Bryntum 👮‍♀️ World Class Web Components 🌲 How to Create an NPM Package in 2024 Sounds simple, but there are a lot of steps involved if you want to follow best practices, introduce useful tools, and get things just right. Matt Pocock walks through the process here, and there’s a 14-minute screencast too, if you’d prefer to watch along. Matt Pocock

What is the output?
Anonymous voting

Sponsored by Bryntum 👮‍♀️ World Class Web Components ❓ CHALLENGE

const weakMap = new WeakMap();
const arr = [{}, {}, {}];

arr.forEach((obj, index) => weakMap.set(obj, index));

arr.splice(1, 1); // Remove the second element

const result = arr.map(obj => weakMap.get(obj));

console.log(result);

What is the output?
Anonymous voting

Sponsored by Bryntum 👮‍♀️ World Class Web Components ❓ CHALLENGE

const weakMap = new WeakMap();
const arr = [1, 2, 3, 4];
const objs = arr.map(n => ({ n }));

objs.forEach((obj, index) => weakMap.set(obj, arr.slice(0, index + 1)));

const result = objs.map(obj => weakMap.get(obj).reduce((acc, num) => acc + num, 0));

console.log(result);

JavaScript - Statistics & analytics of Telegram channel @javascript