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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 31 429 subscribers, ranking 4 370 in the Technologies & Applications category and 13 384 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 31 429 subscribers.

According to the latest data from 19 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 -19 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 5.95%. Within the first 24 hours after publication, content typically collects 2.38% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 1 869 views. Within the first day, a publication typically gains 747 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 20 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.

31 429
Subscribers
-1924 hours
+117 days
-16430 days
Posts Archive
What is the output?
Anonymous voting

CHALLENGE ❓

console.log(typeof typeof 42);

What is the output?
Anonymous voting

CHALLENGE

const arr = [1, 2, 3];
const copy = [...arr];
copy.push(4);

console.log(arr);
console.log(copy);

🀟 Why Code Security Matters - Even in Hardened Environments A nicely diagrammed deep dive (and it really is deep) into a tec
🀟 Why Code Security Matters - Even in Hardened Environments A nicely diagrammed deep dive (and it really is deep) into a technique that allows malicious parties to turn a file write vulnerability in a Node app into a remote code execution exploit even when the file system is mounted read-only. Stefan Schiller (Sonar)

What is the output?
Anonymous voting

CHALLENGE

async function test() {
  return (await Promise.resolve(0)) || 10;
}

test().then(console.log);

🫑 Faker 9.1: Generate Fake, Realistic Data on Demand Names, bios, addresses, zip codes, dates, monetary amounts, transaction
🫑 Faker 9.1: Generate Fake, Realistic Data on Demand Names, bios, addresses, zip codes, dates, monetary amounts, transactions, and a lot more besides. I really like the guided DevTools console based demo you can try – an idea other projects should consider. GitHub repo. Faker.js Team

What is the output?
Anonymous voting

CHALLENGE

const obj = { value: 10 };
const result = (obj.value += 5) && obj.value;
console.log(result);

🌲 Tinybench 3.0: A Tiny, Simple Benchmarking Library Uses whatever precise timing capabilities are available (e.g. process.h
🌲 Tinybench 3.0: A Tiny, Simple Benchmarking Library Uses whatever precise timing capabilities are available (e.g. process.hrtime or peformance.now). You can then benchmark whatever functions you want, specify how long or how many times to benchmark for, and get a variety of stats in return. GitHub repo. Tinylibs

What is the output?
Anonymous voting

CHALLENGE

const factorial = (function () {
  const cache = {};
  return function inner(n) {
    if (n in cache) return cache[n];
    return (cache[n] = n <= 1 ? 1 : n * inner(n - 1));
  };
})();

console.log(factorial(5)); 
console.log(factorial(5));

πŸŒͺ Python Jumps to #1 on GitHub Over JavaScript, But... GitHub Universe took place this week, flooding us with data about how
πŸŒͺ Python Jumps to #1 on GitHub Over JavaScript, But... GitHub Universe took place this week, flooding us with data about how folks are using the platform. Of interest to those on social media was that Python has taken JavaScript's #1 language crown, though many argued that TypeScript (now #3) made an impact here. In positive news, JS still ranks first for code pushes alone and there's been a 15% jump in npm package consumption in the past year. GitHub

What is the output?
Anonymous voting

CHALLENGE

function Person(name) {
  this.name = name;
  this.sayName = () => console.log(this.name);
}

const person1 = new Person('David');
const person2 = { name: 'Not David', sayName: person1.sayName };

person2.sayName();

this was in 2017, and it was only for the landing page
this was in 2017, and it was only for the landing page

What is the output?
Anonymous voting

CHALLENGE

const a = false || 0 || "" || null || "JavaScript";
console.log(a);