en
Feedback
JavaScript

JavaScript

Open in Telegram

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

Show more

πŸ“ˆ Analytical overview of Telegram channel JavaScript

Channel JavaScript (@javascript) in the English language segment is an active participant. Currently, the community unites 31 092 subscribers, ranking 4 200 in the Technologies & Applications category and 12 862 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 31 092 subscribers.

According to the latest data from 28 September, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -158 over the last 30 days and by -4 over the last 24 hours, overall reach remains high.

  • Verification status: Not verified
  • Engagement rate (ER): The average audience engagement rate is 6.12%. Within the first 24 hours after publication, content typically collects 2.08% reactions from the total number of subscribers.
  • Post reach: On average, each post receives 1 903 views. Within the first day, a publication typically gains 646 views.
  • Reactions and interaction: The audience actively supports content: the average number of reactions per post is 4.
  • 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 29 September, 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.

31 092
Subscribers
-424 hours
-317 days
-15830 days
Posts Archive
❓CHALLENGE

var a = 1;

function scopeQuiz() {
  console.log(a);
  var a = 2;
}

scopeQuiz();

Last minute fix πŸ˜…
Last minute fix πŸ˜…

What is the output?
Anonymous voting

CHALLENGE ❓
function asyncQuiz() {
  return new Promise((resolve) => {
    setTimeout(() => resolve('Hello'), 1000);
  });
}

async function runAsyncQuiz() {
  const result = await asyncQuiz();
  console.log(result);
}

runAsyncQuiz();
console.log('World');

πŸ˜‚
πŸ˜‚

What is the output?
Anonymous voting

❓ CHALLENGE

const promise = new Promise((resolve, reject) => {
  setTimeout(() => {
    resolve('Resolved');
    reject(new Error('Rejected'));
  }, 1000);
});

promise.then(response => console.log(response)).catch(error => console.error(error));

πŸ’» JSR: What We Know So Far About Deno’s New JS Package Registry The Deno team is cooking up JSR (still behind a waitlist), a new JavaScript package registry (not merely a package management tool, like pnpm or Yarn) to address various npm limitations, including for Node users who don't even plan to use Deno. SARAH GOODING

What is the output?
Anonymous voting

❓ CHALLENGE

const obj = { a: 1, b: 2 };
const key = 'c';
console.log(obj[key]);

🀟 Preventing SQL Injection Attacks in Node Learn more about why and where SQL injection attacks pose a threat and some initial ways to shield your Node apps against them. LUCIEN CHEMALY

What is the output?
Anonymous voting

❓ CHALLENGE

class Rectangle {
  constructor(width, height) {
    this.width = width;
    this.height = height;
  }

  get area() {
    return this.width * this.height;
  }
}

const rectangle = new Rectangle(5, 10);
console.log(rectangle.area());

πŸ“– VSCode shortcuts for you
πŸ“– VSCode shortcuts for you

What is the output?
Anonymous voting

❓ 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