JavaScript
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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
Show more📈 Analytical overview of Telegram channel JavaScript
Channel JavaScript (@javascript) in the English language segment is an active participant. Currently, the community unites 31 291 subscribers, ranking 4 213 in the Technologies & Applications category and 13 196 in the India region.
📊 Audience metrics and dynamics
Since its creation on невідомо, the project has demonstrated rapid growth, gathering an audience of 31 291 subscribers.
According to the latest data from 01 August, 2026, the channel demonstrates stable activity. Although there has been a change in the number of participants by -27 over the last 30 days and by -9 over the last 24 hours, overall reach remains high.
- Verification status: Not verified
- Engagement rate (ER): The average audience engagement rate is 6.82%. Within the first 24 hours after publication, content typically collects 2.48% reactions from the total number of subscribers.
- Post reach: On average, each post receives 2 133 views. Within the first day, a publication typically gains 775 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.
📝 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 02 August, 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.
31 291
Subscribers
-924 hours
-507 days
-2730 days
Data loading in progress...
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| Date | Subscriber Growth | Mentions | Channels | |
| 02 August | +8 | |||
| 01 August | +23 |
Channel Posts
🥶 scriptc: Vercel's New TypeScript-to-Native Compiler
A new entry into the growing field of JS/TS native ahead-of-time compilers that makes the promise that "what compiles behaves byte-for-byte like Node." Static by default, but you can opt in to a --dynamic mode which embeds a JavaScript engine for runtime dynamism. GitHub repo.
Vercel Labs
| 2 | What is the output? | 714 |
| 3 | CHALLENGE
function* inner() {
yield 1;
yield 2;
return 10;
}
function* outer() {
const result = yield* inner();
yield result;
yield 3;
}
const gen = outer();
const a = gen.next().value;
const b = gen.next().value;
const c = gen.next().value;
const d = gen.next().value;
console.log(a, b, c, d); | 697 |
| 4 |  ⛽️ The Secure Way to Release an npm Package in 2026
A practical guide to publishing npm packages more safely in 2026, written by someone who's released several popular packages (like postcss and nanoid). As well as showing how to use things like staged publishing and trusted publishing, he explains why and the security benefits of doing so.
Andrey Sitnik | 906 |
| 5 | What is the output? | 1 049 |
| 6 | CHALLENGE
class Base {
static count = 0;
static #secret;
static {
Base.#secret = 10;
Base.count += 1;
}
static getSecret() {
return Base.#secret;
}
}
class Derived extends Base {
static {
Base.count += 100;
}
}
console.log(Base.count, Derived.count, Base.getSecret()); | 968 |
| 7 | What is the output? | 1 136 |
| 8 | CHALLENGE
function Animal(name) {
this.name = name;
}
Animal.prototype.speak = function () {
return `${this.name} makes a sound`;
};
function Dog(name) {
Animal.call(this, name);
}
Dog.prototype = Object.create(Animal.prototype);
Dog.prototype.constructor = Dog;
Dog.prototype.speak = function () {
return `${Animal.prototype.speak.call(this)} (bark)`;
};
const d = new Dog('Rex');
console.log(
d.speak(),
d instanceof Animal,
d.constructor === Dog,
Object.getPrototypeOf(d) === Dog.prototype
);
export {}; | 1 115 |
| 9 | What is the output? | 1 286 |
| 10 | CHALLENGE
const source = {
_val: 1,
get val() { return this._val; }
};
const copy1 = Object.assign({}, source);
source._val = 100;
const copy2 = { ...source };
copy1._val = 999;
console.log(copy1.val, copy2.val, source.val, copy1._val); | 1 292 |
| 11 | What is the output? | 1 552 |
| 12 | CHALLENGE
const arr = [1, [2, 3], [4, [5, 6]], 7];
const a = arr.flat();
const b = arr.flat(2);
const c = arr.flatMap(x => Array.isArray(x) ? x : [x, x]);
const d = [1, 2, 3].flatMap(x => [[x]]);
console.log(JSON.stringify([a, b, c, d])); | 1 392 |
| 13 | What is the output? | 1 733 |
| 14 | CHALLENGE
const primArr = [1, 2, 3];
const copyArr = [...primArr];
copyArr[0] = 99;
const objArr = [{ x: 1 }, { x: 2 }];
const copyObjArr = [...objArr];
copyObjArr[0].x = 99;
console.log(primArr[0], copyArr[0], objArr[0].x, copyObjArr[0].x); | 1 648 |
| 15 |  🙂 Follow a Single HTTP Request Through Its ~200ms Life
From the creator of NodeBook, a thorough guide to Node's internals, comes a scroll-driven visualization following every step a single HTTP POST request takes from the user's click to Node's event loop and on to a database behind it.
Ishtmeet Singh | 1 891 |
| 16 | What is the output? | 1 705 |
| 17 | CHALLENGE
class Timer {
constructor() { this.seconds = 0; }
start() {
this.tick = () => { this.seconds++; return this.seconds; };
return this.tick;
}
}
const t = new Timer();
const tick = t.start();
const obj = { seconds: 100, tick };
console.log(tick(), obj.tick(), t.seconds); | 1 685 |
| 18 |  😲 LiteParse 2: Fast, Light PDF Document Parsing
A PDF parser built in Rust with bindings for Node (plus WASM, Rust, and Python) — it worked great in my testing. It includes OCR, handles layouts/is spatially aware, and is fast (a complex 140-page PDF took ~10 seconds). Here's how to get started from Node.
LlamaIndex | 1 836 |
| 19 |  😮 How a Fake Interview's Coding Challenge Steals Credentials
A dissection of a North Korean campaign that hides malware inside SVG images in a fake job interview's JavaScript 'coding challenge'. The targeting of job-seeking devs is on the increase, as Roman Imankulov recently discovered first-hand.
Daniel Stepanic (Elastic) | 1 947 |
| 20 |  Famously, the only thing Java gave JavaScript was the first four letters of its name. That goes unmentioned in 😉 this new documentary about Java (74 minutes), but I enjoyed learning Java's story anyway. It's from the same folks as the fantastic Vite, Angular, and Node.js documentaries. | 2 167 |
