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 31 147 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 163-o'rinni va Hindiston mintaqasida 12 815-o'rinni egallagan.
📊 Auditoriya ko‘rsatkichlari va dinamika
невідомо sanasidan buyon loyiha tez o‘sib, 31 147 obunachiga ega bo‘ldi.
19 Sentabr, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -123 ga, so‘nggi 24 soatda esa -2 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.
- Tasdiqlash holati: Tasdiqlanmagan
- Jalb etish (ER): Auditoriya o‘rtacha 6.26% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 2.31% ini tashkil etuvchi reaksiyalarni to‘playdi.
- Post qamrovi: Har bir post o‘rtacha 1 949 marta ko‘riladi; birinchi sutkada odatda 718 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 20 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 target = { name: 'Sarah', age: 25 };
const handler = {
get(obj, prop) {
if (prop === 'toString') {
return () => `Person: ${obj.name}`;
}
return Reflect.get(obj, prop);
},
set(obj, prop, value) {
if (prop === 'age' && value < 0) {
return false;
}
return Reflect.set(obj, prop, value);
}
};
const proxy = new Proxy(target, handler);
proxy.age = -5;
proxy.location = 'NYC';
console.log(proxy.toString());
console.log(proxy.age);
console.log(proxy.location);function processData() {
try {
console.log('start');
throw new Error('oops');
console.log('unreachable');
} catch (e) {
console.log('caught');
return 'error';
} finally {
console.log('cleanup');
}
console.log('end');
}
const result = processData();
console.log(result);const user = {
profile: {
settings: {
theme: 'dark',
notifications: null
}
}
};
const getNotificationSound = (user) => {
return user?.profile?.settings?.notifications?.sound ?? 'default';
};
console.log(getNotificationSound(user));
console.log(getNotificationSound(null));
console.log(getNotificationSound({ profile: {} }));
const nums = [1, 2, 3];
const obj = { a: 1, b: 2 };
const newObj = { ...obj, b: 3, ...obj };
const arr1 = [4, 5];
const arr2 = [6, 7];
const combined = [...nums, ...arr1, ...arr2];
const [first, ...rest] = combined;
const { a, ...remaining } = newObj;
console.log(newObj.b);
console.log(rest.length);
console.log(remaining.b);
console.log('start');
Promise.resolve().then(() => {
console.log('promise 1');
});
setTimeout(() => {
console.log('timeout');
}, 0);
Promise.resolve().then(() => {
console.log('promise 2');
}).then(() => {
console.log('promise 3');
});
console.log('end');
const wm = new WeakMap();
let obj1 = { name: 'John' };
let obj2 = { name: 'Jane' };
wm.set(obj1, 'developer');
wm.set(obj2, 'designer');
console.log(wm.get(obj1));
console.log(wm.has(obj2));
obj1 = null;
console.log(wm.get(obj1));
const normalObj = {};
try {
wm.set('string', 'value');
} catch (e) {
console.log('error');
}
const x = 15;
const y = 10;
const z = 3;
const result1 = x & y;
const result2 = x | y;
const result3 = x ^ y;
const result4 = ~x;
const result5 = y << z;
const result6 = y >> 1;
console.log(`${result1},${result2},${result3},${result4},${result5},${result6}`);const obj = {
data: ['x', 'y', 'z'],
*[Symbol.iterator]() {
for (let i = this.data.length - 1; i >= 0; i--) {
yield this.data[i].toUpperCase();
}
}
};
const result = [];
for (const item of obj) {
result.push(item);
if (result.length === 2) break;
}
console.log(result.join('-'));