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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

India12 874 Technologies & Applications4 200...

📈 Analytical overview of Telegram channel JavaScript

Channel JavaScript (@javascript) in the English language segment is an active participant. Currently, the community unites 31 107 subscribers, ranking 4 200 in the Technologies & Applications category and 12 874 in the India region.

📊 Audience metrics and dynamics

Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 31 107 subscribers.

According to the latest data from 27 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 -16 over the last 24 hours, overall reach remains high.

Verification status: Not verified
Engagement rate (ER): The average audience engagement rate is 6.10%. Within the first 24 hours after publication, content typically collects 2.09% reactions from the total number of subscribers.
Post reach: On average, each post receives 1 897 views. Within the first day, a publication typically gains 651 views.
Reactions and interaction: The audience actively supports content: the average number of reactions per post is 5.
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 28 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.

31 107

Subscribers

-1624 hours

-347 days

-15830 days

1 897

Post views

~ 65124 hours

~ 92148 hours

6.10%

Engagement rate

~ 2

Posts per day

Ads index

beta

Posts Archive

31 107

✌️ Promises from the Ground Up Josh notes that in order to truly understand promises, a fundamental part of modern JS development, we need “a surprisingly deep understanding of how JavaScript works and what its limitations are”. Luckily, this tutorial covers all the critical context you need. Josh W Comeau 👀 If you're a bit more advanced, you might enjoy Alex MacArthur's look at controlling promises using Promise.withResolvers().

31 107

What is the output?

Anonymous voting

31 107

CHALLENGE


function* generator() {
  yield 1;
  yield new Promise(resolve => resolve(2));
  yield 3;
}

const gen = generator();
console.log(gen.next().value);
gen.next().value.then(console.log);
console.log(gen.next().value);

31 107

Even though Armenia 🇦🇲 is a small country, we have a really big JavaScript community 😎. There are many events related to JavaScript, and another one is happening tomorrow: JSConf Armenia 2024! If you are in Armenia and would like to attend, just grab your tickets from the website.

31 107

What is the output?

Anonymous voting

31 107

CHALLENGE


function* generator() {
  yield 1;
  yield 2;
  return 3;
}

const gen = generator();
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);

31 107

🌲 Some updates related to the Node.js world

31 107

What is the output?

Anonymous voting

31 107

CHALLENGE


function* generator() {
  const value = yield 1;
  yield value;
}

const gen = generator();
console.log(gen.next().value);
console.log(gen.next(2).value);

31 107

🍊 Qlock: A JavaScript Quine Clock We linked to Martin's array of creative JavaScript experiments earlier, but why not finish with one that particularly tickled us? A quine is a program that takes no input but manages to produce, as output, its own source code. Here’s a fun JavaScript example that isn’t merely a quine, but a clock too. Martin Kleppe

31 107

What is the output?

Anonymous voting

31 107

CHALLENGE


function* generator1() {
  yield 1;
  yield 2;
}

function* generator2() {
  yield* generator1();
  yield 3;
}

const gen = generator2();
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);

31 107

✌️ Regexper: Display JavaScript Regular Expressions as Railroad Diagrams Might come in handy for learning regular expressions or if you have a complex regular expression and you don’t know what it does (not an uncommon situation..!) Jeff Avallone

31 107

What is the output?

Anonymous voting

31 107

CHALLENGE


function* generator() {
  yield 1;
  yield* [2, 3];
  yield 4;
}

const gen = generator();
for (const value of gen) {
  console.log(value);
}

31 107

👀 How 1Password Used esbuild to Cut Browser Extension Build Times 1Password is a popular password management tool that relies upon a browser extension to fill out passwords on the Web. At over a minute for a single build, things were starting to drag for the devs. Could esbuild help? A fun story with plenty of technical details. Jarek Samic

31 107

What is the output?

Anonymous voting

31 107

CHALLENGE


function* generator() {
  yield 1;
  return 2;
}

const gen = generator();
console.log(gen.next().value);
console.log(gen.next().value);

31 107

What is the output?

Anonymous voting

31 107

CHALLENGE


function* generator() {
  yield 1;
  yield* (function*() { yield 2; yield 3; })();
  yield 4;
}

const gen = generator();
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);