Endi mavjud! Telegram Tadqiqoti 2025 — yilning asosiy insaytlari 
JavaScript
Kanalga Telegram’da o‘tish
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
Ko'proq ko'rsatish📈 Telegram kanali JavaScript analitikasi
JavaScript (@javascript) Ingliz til segmentidagi kanali faol ishtirokchi. Hozirda hamjamiyat 31 443 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 384-o'rinni va Hindiston mintaqasida 13 551-o'rinni egallagan.
📊 Auditoriya ko‘rsatkichlari va dinamika
невідомо sanasidan buyon loyiha tez o‘sib, 31 443 obunachiga ega bo‘ldi.
13 Iyun, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -193 ga, so‘nggi 24 soatda esa 21 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.
- Tasdiqlash holati: Tasdiqlanmagan
- Jalb etish (ER): Auditoriya o‘rtacha 6.27% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 2.53% ini tashkil etuvchi reaksiyalarni to‘playdi.
- Post qamrovi: Har bir post o‘rtacha 1 972 marta ko‘riladi; birinchi sutkada odatda 796 ta ko‘rish yig‘iladi.
- Reaksiyalar va o‘zaro ta’sir: Auditoriya faol: har bir postga o‘rtacha 7 ta reaksiya keladi.
- Tematik yo‘nalishlar: Kontent javascript, console.log(gen.next().value, processdata, remix, acc kabi asosiy mavzularga jamlangan.
📝 Tavsif va kontent siyosati
Muallif resursni shaxsiy fikrni ifoda etish maydoni sifatida ta’riflaydi:
“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”
Yuqori yangilanish chastotasi (oxirgi ma’lumot 14 Iyun, 2026 da olingan) sababli kanal doimo dolzarb va katta qamrovli bo‘lib qoladi. Analitika auditoriya kontent bilan faol hamkorlik qilishini, uni Texnologiyalar & Aralashmalar toifasidagi muhim ta’sir nuqtasiga aylantirishini ko‘rsatadi.
31 443
Obunachilar
+2124 soatlar
-537 kunlar
-19330 kunlar
Postlar arxiv
31 439
CHALLENGE
function highlight(strings, ...values) {
return strings.reduce((result, string, i) => {
const value = values[i] ? `<mark>${values[i]}</mark>` : '';
return result + string + value;
}, '');
}
const name = 'Sarah';
const age = 25;
const template = highlight`Hello ${name}, you are ${age} years old!`;
console.log(template);
const empty = highlight`No interpolation here`;
console.log(empty);31 439
📸 Did you know you can now preconfigure your AI codegen tools when creating a new hashtag #Angular app?
Use this command (insert your preferred tool)
31 439
CHALLENGE
function processData() {
try {
console.log('start');
throw new Error('oops');
console.log('after throw');
} catch (e) {
console.log('catch');
return 'caught';
} finally {
console.log('finally');
}
console.log('end');
}
const result = processData();
console.log(result);31 439
🤩 Cornerstone3D 4.0: Build Web-Based Medical Imaging Apps
A set of JavaScript libraries to build things like this 3D CT scan viewer, PET-CT scan viewer, and much more besides. There’s a lot to this project, along with numerous tutorials.
Open Health Imaging Foundation
31 439
CHALLENGE
const obj = {
name: 'Sarah',
getName() { return this.name; },
getNameArrow: () => this.name
};
const { getName, getNameArrow } = obj;
const boundGetName = obj.getName.bind(obj);
console.log(getName());
console.log(getNameArrow());
console.log(boundGetName());
console.log(obj.getName());
console.log(obj.getNameArrow());31 439
📸 The Hidden Costs of Angular Updates.
📅 September 3, 4 PM UTC
🎙 Host: Armen Vardanyan
🎤 Guest: Gérôme Grignon
We’ll cover:
- What ng update does well
- Where the hidden costs appear in real projects
- Refactoring & dependency pitfalls
- How upgrades affect teams & long-term maintainability
Check the Linkedin post to learn more.
31 439
CHALLENGE
const userInput = "<script>alert('xss')</script>";
const sanitized = userInput.replace(/<script[^>]*>.*?<\/script>/gi, '');
const users = new Map();
users.set('admin', { password: 'secret123', role: 'admin' });
users.set('guest', { password: 'guest', role: 'user' });
function authenticate(username, password) {
const user = users.get(username);
return user && user.password === password ? user.role : null;
}
const role1 = authenticate('admin', 'secret123');
const role2 = authenticate('guest', 'wrong');
const role3 = authenticate('hacker', 'secret123');
console.log(sanitized);
console.log(role1, role2, role3);31 439
CHALLENGE
class StateMachine {
constructor() {
this.state = 'idle';
this.transitions = {
idle: { start: 'running' },
running: { pause: 'paused', stop: 'idle' },
paused: { resume: 'running', stop: 'idle' }
};
}
transition(action) {
const validTransitions = this.transitions[this.state];
if (validTransitions && validTransitions[action]) {
this.state = validTransitions[action];
return true;
}
return false;
}
}
const machine = new StateMachine();
console.log(machine.transition('pause'));
console.log(machine.state);
console.log(machine.transition('start'));
console.log(machine.state);31 439
CHALLENGE
const obj = { a: 1, b: { c: 2 } };
const frozen = Object.freeze(obj);
frozen.a = 99;
frozen.b.c = 88;
frozen.d = 77;
const sealed = Object.seal({ x: 10, y: 20 });
sealed.x = 30;
sealed.z = 40;
delete sealed.y;
console.log(obj.a, obj.b.c, obj.d);
console.log(sealed.x, sealed.y, sealed.z);31 439
😈 Sam Rose has put together a fantastic illustrated introduction to Big O notation, along with JavaScript examples. If you've ever wondered what O(1), O(log n), etc. mean, this is a great primer.
31 439
CHALLENGE
const arr = new Array(1000000).fill(0).map((_, i) => i);
const results = [];
function method1() {
return arr.filter(x => x % 2 === 0).map(x => x * 2).slice(0, 3);
}
function method2() {
const result = [];
for (let i = 0; i < arr.length && result.length < 3; i++) {
if (arr[i] % 2 === 0) {
result.push(arr[i] * 2);
}
}
return result;
}
console.log(method1().join(','));
console.log(method2().join(','));31 439
👑 Cronicle: Cron with a Web Front End
Describing itself as ‘a fancy cron replacement’, Cronicle is a distributed task scheduler and runner, built around a Node app with a web based UI. GitHub repo.
Joseph Huckaby
