JavaScript
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 31 169 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 162-o'rinni va Hindiston mintaqasida 12 802-o'rinni egallagan.
📊 Auditoriya ko‘rsatkichlari va dinamika
невідомо sanasidan buyon loyiha tez o‘sib, 31 169 obunachiga ega bo‘ldi.
16 Sentabr, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -150 ga, so‘nggi 24 soatda esa -1 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.
- Tasdiqlash holati: Tasdiqlanmagan
- Jalb etish (ER): Auditoriya o‘rtacha 6.13% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 2.29% ini tashkil etuvchi reaksiyalarni to‘playdi.
- Post qamrovi: Har bir post o‘rtacha 1 911 marta ko‘riladi; birinchi sutkada odatda 715 ta ko‘rish yig‘iladi.
- Reaksiyalar va o‘zaro ta’sir: Auditoriya faol: har bir postga o‘rtacha 5 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 17 Sentabr, 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.
const str = "2024-01-15";
const result = str.replace(/(\d+)-(\d+)-(\d+)/, "$3/$2/$1");
const s2 = "abc".padStart(6, "12");
const s3 = [..."hello"].reverse().join("");
console.log(result, s2, s3);
function memoize(fn) {
const cache = new Map();
return (...args) => {
const key = JSON.stringify(args);
if (cache.has(key)) return cache.get(key);
const result = fn(...args);
cache.set(key, result);
return result;
};
}
let calls = 0;
const add = memoize((a, b) => { calls++; return a + b; });
const r1 = add(1, 2);
const r2 = add(2, 1);
const r3 = add(1, 2);
console.log(r1, r2, r3, calls);const Loggable = {
log() { return `[${this.constructor.name}] ${this.toString()}`; }
};
class Base {
toString() { return 'Base instance'; }
}
Object.setPrototypeOf(Base.prototype, Loggable);
class Derived extends Base {
toString() { return 'Derived instance'; }
}
const b = new Base();
const d = new Derived();
console.log(b.log(), d.log(), Object.getPrototypeOf(Derived.prototype) === Base.prototype);class Config {
constructor(options = {}) {
this.retries = options.retries ?? 3;
this.timeout = options.timeout ?? 1000;
}
}
const cfg1 = new Config({ retries: 0, timeout: null });
const cfg2 = new Config({ retries: undefined, timeout: false });
cfg1.retries ??= 99;
cfg2.timeout ??= 99;
console.log(cfg1.retries, cfg1.timeout, cfg2.retries, cfg2.timeout);let arr = [];
for (let i = 0; i < 3; i++) {
if (i === 1) {
let i = 10;
arr.push(i);
continue;
}
arr.push(i);
}
console.log(arr.join('-'));const a = [] + {};
const b = {} + [];
const c = 1 + '1' - 1;
const d = '5' + 3 - 2;
const e = true + true;
console.log(a, b, c, d, e);const order = [];
const log = (s) => order.push(s);
log('start');
Promise.resolve().then(() => {
log('p1');
return Promise.resolve();
}).then(() => log('p1-2'));
async function foo() {
log('foo-start');
await null;
log('foo-end');
}
foo();
Promise.resolve().then(() => log('p2'));
log('end');
setTimeout(() => console.log(order.join(' ')), 0);function tag(strings, ...values) {
return strings.raw.join('|') + '=' + values.reduce((sum, v) => sum + v, 0);
}
const x = 5;
const y = 10;
console.log(tag`Sum\n${x}and${y}end`);const config = { retries: 0, timeout: null, name: '' };
const a = config.retries || 5;
const b = config.timeout ?? 10;
const c = config.name || 'default';
const d = config.missing?.value ?? 'fallback';
let calls = 0;
const sideEffect = () => { calls++; return true; };
const e = config.retries && sideEffect();
console.log(a, b, c, d, e, calls);