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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 31 440 subscribers, ranking 4 376 in the Technologies & Applications category and 13 524 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 31 440 subscribers.

According to the latest data from 15 June, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -174 over the last 30 days and by 16 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 6.21%. Within the first 24 hours after publication, content typically collects 2.59% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 1 952 views. Within the first day, a publication typically gains 813 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.

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 16 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.

31 440
Subscribers
+1624 hours
-137 days
-17430 days
Posts Archive
😱 jscanify 1.3: JavaScript Document Scanning Library Given raw photos of documents, this can do paper detection (along with
😱 jscanify 1.3: JavaScript Document Scanning Library Given raw photos of documents, this can do paper detection (along with glare suppression), distortion correction, highlighting and extracting. See some visual examples or try it out here. ColonelParrot

What is the output?
Anonymous voting

CHALLENGE
const wm = new WeakMap();
const obj1 = {};
const obj2 = {};
wm.set(obj1, 'object 1');
wm.set(obj2, 'object 2');
wm.delete(obj1);
console.log(wm.has(obj1));

🀨 docxtemplater: Generate docx and pptx Documents from Templates Generate Word and PowerPoint files dynamically by merging a
🀨 docxtemplater: Generate docx and pptx Documents from Templates Generate Word and PowerPoint files dynamically by merging against templates (ideal for invoices, contracts, certificates, etc.) It’s open source (MIT or GPLv3), but the creator has a commercial version with more extensions (e.g. to work with Excel). GitHub repo and feature demos. Edgar Hipp

What is the output?
Anonymous voting

CHALLENGE

let symbol1 = Symbol('description');
let symbol2 = Symbol('description');

const obj = {
  [symbol1]: 'value1',
  [symbol2]: 'value2'
};

console.log(obj[symbol1]);
console.log(symbol1 === symbol2);

🀟 The Modern Way to Write JavaScript Servers The irony is that while Node popularized JavaScript on the server (though Netsc
🀟 The Modern Way to Write JavaScript Servers The irony is that while Node popularized JavaScript on the server (though Netscape was doing it in the 90s) this modern, standardized cross-runtime approach doesn’t work on Node ...yet ;-) Marvin Hagemeister

What is the output?
Anonymous voting

CHALLENGE
function tricky() {
  let a = 1;
  let b = 2;
  const result = (function(a) {
    a = 3;
    return a + b;
  })(a);
  return result;
}

console.log(tricky());

What is the output?
Anonymous voting

CHALLENGE
function mysteriousFunction(a) {
  let result = 0;
  for (let i = 1; i <= a; i++) {
    if (i % 3 === 0 && i % 5 === 0) {
      result += i * 2;
    } else if (i % 3 === 0) {
      result += i;
    } else if (i % 5 === 0) {
      result -= i;
    }
  }
  return result;
}

console.log(mysteriousFunction(15));

πŸ€” Things People Get Wrong About Electron A long-time maintainer of the wildly successful Electron cross-platform app framewo
πŸ€” Things People Get Wrong About Electron A long-time maintainer of the wildly successful Electron cross-platform app framework stands by the technical choices Electron has made over the years and defends it against some of the more common criticisms here. Felix Rieseberg

What is the output?
Anonymous voting

CHALLENGE
function mystery(x) {
  return (function(y) {
    return x + y;
  })(x * 2);
}

const result1 = mystery(2);
const result2 = mystery(5);
const result3 = mystery(-1);

console.log(result1, result2, result3);

What is the output?
Anonymous voting

CHALLENGE
function trickyCount(n) {
  if (n <= 1) return n;
  return trickyCount(n - 1) + trickyCount(n - 2);
}

function wrapCount(n) {
  return trickyCount(n) - trickyCount(n - 4);
}

console.log(wrapCount(6));

⛽️ A Failed Attempt to Shrink All npm Packages by 5% What if you could shrink all npm package sizes by 5%.. wouldn’t that ben
⛽️ A Failed Attempt to Shrink All npm Packages by 5% What if you could shrink all npm package sizes by 5%.. wouldn’t that benefit all of us? Here’s how one developer did just that using Zopfli compression and then made a proposal to the npm maintainers to implement it. While promising, the proposal was ultimately rejected due to a variety of challenges and trade-offs, such as slower publishing speeds. Nonetheless, it’s a good story packed with things to learn from. Evan Hahn

What is the output?
Anonymous voting

CHALLENGE
var arr = Array.from({ length: 5 }, (v, i) => i * 2);
console.log(arr);