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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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India13 353Technologies & Applications4 370

πŸ“ˆ Analytical overview of Telegram channel JavaScript

Channel JavaScript (@javascript) in the English language segment is an active participant. Currently, the community unites 31 413 subscribers, ranking 4 370 in the Technologies & Applications category and 13 353 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 31 413 subscribers.

According to the latest data from 20 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -164 over the last 30 days and by -20 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 5.88%. Within the first 24 hours after publication, content typically collects 2.24% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 1 848 views. Within the first day, a publication typically gains 705 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 21 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.

31 413
Subscribers
-2024 hours
-307 days
-16430 days
Posts Archive
JavaScript
JavaScript
31 414
CHALLENGE 

const array = [1, 2, 3];
array[-1] = 0;

console.log(array.length);

JavaScript
JavaScript
31 414
πŸŒ• How to Make Complex Chrome Extensions Spinning up a quick, simple browser extension isn’t that big of a deal nowadays, esp
πŸŒ• How to Make Complex Chrome Extensions Spinning up a quick, simple browser extension isn’t that big of a deal nowadays, especially with tools like Extension to kick off a project. Larger extensions are a different story, so it’s neat to learn from the experiences of a team that’s built one. Nina Torgunakova

JavaScript
JavaScript
31 414
What is the output?
Anonymous voting

JavaScript
JavaScript
31 414
CHALLENGE 

const obj1 = { a: 1 };
const obj2 = Object.create(obj1);
obj2.b = 2;

const result = 'a' in obj2;

console.log(result);

JavaScript
JavaScript
31 414
πŸ”΅ React Flow 12: Create Node-Based Editors & Interactive Diagrams Part of xyflow, this makes it easy to create node-based UI
πŸ”΅ React Flow 12: Create Node-Based Editors & Interactive Diagrams Part of xyflow, this makes it easy to create node-based UIs where you have interactive components wired together however you choose. There's a Svelte version too. Moritz Klack and John Robb

JavaScript
JavaScript
31 414
What is the output?
Anonymous voting

JavaScript
JavaScript
31 414
CHALLENGE 

const array = Array.from({ length: 5 }, () => Math.random() > 0.5);

console.log(array);

JavaScript
JavaScript
31 414
✌️ JavaScript weekly #697

JavaScript
JavaScript
31 414
πŸ₯²
πŸ₯²

JavaScript
JavaScript
31 414
What is the output?
Anonymous voting

JavaScript
JavaScript
31 414
CHALLENGE 

const func = () => arguments.length;
console.log(func(1, 2, 3));

JavaScript
JavaScript
31 414
🌲 What is new in Node.js V22.5 In this article, we will review the notable changes introduced in the new Node.js version: -
🌲 What is new in Node.js V22.5 In this article, we will review the notable changes introduced in the new Node.js version: - node:sqlite module - add matchesGlob method - add postessageToThread method nairihar

JavaScript
JavaScript
31 414
🌲 Check the latest updates of Nairi's long article about EventLoop β€” Unblocking EventLoop using unref() (added in Jul of 202
🌲 Check the latest updates of Nairi's long article about EventLoop β€” Unblocking EventLoop using unref() (added in Jul of 2024) β€” A challenging interview question (added in Feb of 2024) nairihar

JavaScript
JavaScript
31 414
What is the output?
Anonymous voting

JavaScript
JavaScript
31 414
CHALLENGE 

function Foo() {
  this.bar = 1;
}

Foo.prototype.bar = 2;

const foo = new Foo();
console.log(foo.bar);

JavaScript
JavaScript
31 414
🀩 BWIP-JS: A Barcode Writer in Pure JavaScript A library that can generate barcodes using over 100 different barcode types a
🀩 BWIP-JS: A Barcode Writer in Pure JavaScript A library that can generate barcodes using over 100 different barcode types and standards, both single and two dimensional. There is, of course, a live demo where you, too, can discover far more types of barcodes exist than you ever imagined. Mark Warren

JavaScript
JavaScript
31 414
What is the output?
Anonymous voting

JavaScript
JavaScript
31 414
CHALLENGE 

const obj = { a: 1, b: 2 };
const obj2 = { ...obj, b: 3 };

const samePrototype = Object.getPrototypeOf(obj) === Object.getPrototypeOf(obj2);

console.log(samePrototype);

JavaScript
JavaScript
31 414
⚑️ Dynamically loaded extensions in Postgres in the browser At a recent AGI House hackathon in San Francisco, we set out to run our Postgres vector extension directly in the browser. This would allow our documentation examples and small demos to be fully executable within the browser using a Postgres instance compiled to Wasm and running on the client browser. lantern

JavaScript
JavaScript
31 414
What is the output?
Anonymous voting