Endi mavjud! Telegram Tadqiqoti 2025 — yilning asosiy insaytlari 
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 31 453 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 376-o'rinni va Hindiston mintaqasida 13 524-o'rinni egallagan.
📊 Auditoriya ko‘rsatkichlari va dinamika
невідомо sanasidan buyon loyiha tez o‘sib, 31 453 obunachiga ega bo‘ldi.
15 Iyun, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -174 ga, so‘nggi 24 soatda esa 16 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.
- Tasdiqlash holati: Tasdiqlanmagan
- Jalb etish (ER): Auditoriya o‘rtacha 6.21% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 2.59% ini tashkil etuvchi reaksiyalarni to‘playdi.
- Post qamrovi: Har bir post o‘rtacha 1 952 marta ko‘riladi; birinchi sutkada odatda 813 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 16 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.
const ws = new WeakSet();
const obj1 = { id: 1 };
const obj2 = { id: 2 };
ws.add(obj1);
ws.add(obj2);
ws.delete(obj1);
const obj3 = { id: 2 };
console.log([
ws.has(obj2),
ws.has(obj1),
ws.has(obj3),
ws.has({ id: 2 })
]);
function outer() {
let x = 10;
function inner() {
console.log(x);
if(true) {
let x = 20;
console.log(x);
}
console.log(x);
}
inner();
}
outer();
const userMap = new WeakMap();
const user1 = { name: 'Alice' };
const user2 = { name: 'Bob' };
userMap.set(user1, { visits: 10 });
userMap.set(user2, { visits: 5 });
// Later in the code...
const entries = [];
for (const obj of [user1, null, user2]) {
if (obj !== null && userMap.has(obj)) {
entries.push(userMap.get(obj).visits);
}
}
console.log(entries.reduce((sum, visits) => sum + visits, 0));
const company = {
name: 'TechCorp',
departments: {
engineering: {
head: { name: 'Alice', contact: null },
staff: 50
},
marketing: null
}
};
const engineeringContact = company.departments.engineering.head.contact;
const marketingHead = company.departments.marketing?.head?.name;
const financeStaff = company?.departments?.finance?.staff ?? 'Not available';
console.log(`${engineeringContact} - ${marketingHead} - ${financeStaff}`);
function Animal(name) {
this.name = name;
}
Animal.prototype.speak = function() {
return `${this.name} makes a noise`;
};
function Dog(name) {
Animal.call(this, name);
}
Dog.prototype = Object.create(Animal.prototype);
Dog.prototype.constructor = Dog;
Dog.prototype.speak = function() {
return `${this.name} barks`;
};
const animal = new Animal('Animal');
const dog = new Dog('Rex');
console.log(dog instanceof Animal);
const user = {
profile: {
name: "Alice",
settings: null
},
getPreferences() {
return this.profile.settings?.theme || "default";
}
};
const admin = {
profile: {
name: "Admin"
},
getPreferences() {
return this.profile.settings?.theme || "default";
}
};
console.log(user.getPreferences());
console.log(admin.getPreferences());
console.log(user.profile.extra?.id?.toString());
