JavaScript

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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

India13 408 Technologies & Applications4 369...

📈 Analytical overview of Telegram channel JavaScript

Channel JavaScript (@javascript) in the English language segment is an active participant. Currently, the community unites 31 444 subscribers, ranking 4 369 in the Technologies & Applications category and 13 408 in the India region.

📊 Audience metrics and dynamics

Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 31 444 subscribers.

According to the latest data from 18 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -148 over the last 30 days and by -3 over the last 24 hours, overall reach remains high.

Verification status: Not verified
Engagement rate (ER): The average audience engagement rate is 6.02%. Within the first 24 hours after publication, content typically collects 2.49% reactions from the total number of subscribers.
Post reach: On average, each post receives 1 895 views. Within the first day, a publication typically gains 784 views.
Reactions and interaction: The audience actively supports content: the average number of reactions per post is 7.
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 19 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.

31 444

Subscribers

-324 hours

+47 days

-14830 days

1 895

Post views

~ 78424 hours

~ 1 03648 hours

6.02%

Engagement rate

~ 2

Posts per day

Ads index

beta

Posts Archive

31 439

$✌️🤟 Math.js 14.0: An Extensive Math Library for Node and Browsers Work with complex numbers, fractions, units, matrices, sym$

✌️🤟 Math.js 14.0: An Extensive Math Library for Node and Browsers Work with complex numbers, fractions, units, matrices, symbolic computation, etc. A long standing library now, but continuing to get frequent updates. GitHub repo. Jos de Jong

31 439

What is the output?

Anonymous voting

31 439

CHALLENGE ❓


const obj = {
  a: 1,
  b: function() {
    return this.a;
  }
};
const b = obj.b;
console.log(b());

31 439

Deno v. Oracle: Cancelling the JavaScript Trademark Did you know Oracle formally owns the ‘JavaScript’ trademark? There have been a few efforts to change this over the years (most recently via this open letter) but Oracle isn’t listening. The Deno team has now formally filed a petition to cancel the trademark which Deno claims is fradulent because Oracle used screenshots of Node.js, a project Oracle doesn’t even own, as evidence of the trademark’s use. Deno

31 439

What is the output?

Anonymous voting

31 439

CHALLENGE ❓


console.log(0.1 + 0.2 === 0.3);

31 439

$➕ Math.js 14.0: An Extensive Math Library for Node and Browsers Work with complex numbers, fractions, units, matrices, symbol$

➕ Math.js 14.0: An Extensive Math Library for Node and Browsers Work with complex numbers, fractions, units, matrices, symbolic computation, etc. A long standing library now, but continuing to get frequent updates. GitHub repo. Jos de Jong

31 439

What is the output?

Anonymous voting

31 439

CHALLENGE ❓


const obj = { a: 1 };
Object.seal(obj);
obj.b = 2;
console.log(obj.b);

31 439

🤔 Cheaters are breaking the technical interview... how? Fireship

31 439

What is the output?

Anonymous voting

31 439

CHALLENGE ❓


const arr = [1, 2];
arr.length = 0;
console.log(arr[0]);

31 439

✌️ JavaScript weekly #714

31 439

😆

31 439

What is the output?

Anonymous voting

31 439

CHALLENGE ❓


const obj = {};
Object.defineProperty(obj, "prop", {
  value: 42,
  writable: false
});
obj.prop = 100;
console.log(obj.prop);

31 439

👀 Viselect: Let Users Visually Select DOM Elements If you’ve got a variety of elements and you want users to be able to select them in groups, individually, or even in multiple groups, this lets you offer that functionality easily. Can be used in a vanilla fashion or with integrations for P/React or Vue.js. Simon Reinisch

31 439

What is the output?

Anonymous voting

31 439

CHALLENGE ❓


const x = (() => {
  try {
    return 10;
  } finally {
    return 20;
  }
})();
console.log(x);

31 439

✌️ Importing a Frontend JavaScript Library Without a Build System Many developers prefer to eschew complex, modern build processes and use JavaScript in a more old-school way. You can definitely get by without a build system, and Julia explores some ways to import libraries in such a setup. Julia Evans