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

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πŸ“ˆ Analytical overview of Telegram channel JavaScript

Channel JavaScript (@javascript) in the English language segment is an active participant. Currently, the community unites 31 391 subscribers, ranking 4 368 in the Technologies & Applications category and 13 234 in the India region.

πŸ“Š Audience metrics and dynamics

Since its creation on Π½Π΅Π²Ρ–Π΄ΠΎΠΌΠΎ, the project has demonstrated rapid growth, gathering an audience of 31 391 subscribers.

According to the latest data from 22 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -197 over the last 30 days and by -29 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 5.70%. Within the first 24 hours after publication, content typically collects 1.95% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 1 790 views. Within the first day, a publication typically gains 611 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, console.log(gen.next().value, processdata, remix, acc.

πŸ“ Description and content policy

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

Thanks to the high frequency of updates (latest data received on 23 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.

31 391
Subscribers
-2924 hours
-707 days
-19730 days
Posts Archive
❓ CHALLENGE

function fetchData(url) {
  return new Promise((resolve, reject) => {
    setTimeout(() => {
      if (url.startsWith('https://api.example.com')) {
        resolve({ data: 'Some data' });
      } else {
        reject(new Error('Invalid URL'));
      }
    }, 1000);
  });
}

fetchData('https://api.example.com/data')
  .then(response => console.log(response.data))
  .catch(error => console.error(error));

πŸ˜‚ Pac-Man in JavaScript in 1 Hour I felt old when Ania said β€œif you’ve never played Pac-Man before..” πŸ˜… – nonetheless, she’
πŸ˜‚ Pac-Man in JavaScript in 1 Hour I felt old when Ania said β€œif you’ve never played Pac-Man before..” πŸ˜… – nonetheless, she’s back with another of her fantastic, thorough walkthroughs. ANIA KUBΓ“W

What is the output?
Anonymous voting

❓ CHALLENGE

const person = {};
person.name.toUpperCase();
console.log(person.name);

🀟 Node.js's 2023 Summarized Rafael, of the Node.js TSC and Fastify core team, shares a useful update on the evolution of Nod
🀟 Node.js's 2023 Summarized Rafael, of the Node.js TSC and Fastify core team, shares a useful update on the evolution of Node.js over the past year, how the team ensures Node is well tested and reliable, changes to Node’s vendor dependencies (of which it gained three in 2023), as well as enhancements to Node’s security and Web presence. RAFAEL GONZAGA

What is the output?
Anonymous voting

❓ CHALLENGE

const num = 8;
const obj = {
  num: 10,
  inner: {
    num: 6,
    getNum: function() {
      return this.num;
    }
  }
};
console.log(obj.inner.getNum());
const getNum = obj.inner.getNum;
console.log(getNum());

πŸ“£ The React Team Shares What It's Been Working On Work on React Compiler has progressed with it now powering Instagram’s pro
πŸ“£ The React Team Shares What It's Been Working On Work on React Compiler has progressed with it now powering Instagram’s prod site ('React 19 Will Be Compiled' goes into depth on what the compiler means for most React devs). We also learn React 19 is on the way and will include breaking changes to support things like Web Components. THE REACT.JS CORE TEAM

What is the output?
Anonymous voting

❓ CHALLENGE

let i = 0;
for (; i < 5; i++) {
  setTimeout(() => console.log(i), 0);
}

πŸ’» JSR first impressions JSR is a new package repository being introduced by the team at Deno that aims to solve many problem
πŸ’» JSR first impressions JSR is a new package repository being introduced by the team at Deno that aims to solve many problems in the Javascript eco-system. I was invited to take part in very early access to it and want to share my impressions. Kitson P. Kelly

What is the output?
Anonymous voting

❓ CHALLENGE

const x = [1, 2, 3];
const y = x;
y.push(4);
console.log(x);

Nice πŸ”₯ Union, intersection, difference, and more are coming to JavaScript Sets
Nice πŸ”₯ Union, intersection, difference, and more are coming to JavaScript Sets

What is the output?
Anonymous voting

❓ CHALLENGE

const product = {
  name: "Laptop",
  price: 1000,
  discount: function(percentage) {
    return this.price * (percentage / 100);
  }
};
const result = product.discount(10);
console.log(result);

πŸŸ£πŸ– ModularAdmin: Free Bootstrap 4 Dashboard Theme HTML version ModularAdmin is an open source dashboard theme built in a mo
πŸŸ£πŸ– ModularAdmin: Free Bootstrap 4 Dashboard Theme HTML version ModularAdmin is an open source dashboard theme built in a modular way. That makes it easy to scale, modify and maintain. modularcode

What is the output?
Anonymous voting

❓ CHALLENGE

const string = "abacabadabacaba";
const result = string.split("a").length - 1;
console.log(result);

✌️ Union, Intersection, Difference, and More Coming to JavaScript Sets Set was introduced back in ECMAScript 2015 (a.k.a. ES6
✌️ Union, Intersection, Difference, and More Coming to JavaScript Sets Set was introduced back in ECMAScript 2015 (a.k.a. ES6) but only had some basic methods built-in. Phil looks at what sets can do and what new features are on the way. PHIL NASH