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 31 132 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 183-o'rinni va Hindiston mintaqasida 12 833-o'rinni egallagan.
📊 Auditoriya ko‘rsatkichlari va dinamika
невідомо sanasidan buyon loyiha tez o‘sib, 31 132 obunachiga ega bo‘ldi.
22 Sentabr, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -121 ga, so‘nggi 24 soatda esa -5 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.
- Tasdiqlash holati: Tasdiqlanmagan
- Jalb etish (ER): Auditoriya o‘rtacha 6.10% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 2.20% ini tashkil etuvchi reaksiyalarni to‘playdi.
- Post qamrovi: Har bir post o‘rtacha 1 900 marta ko‘riladi; birinchi sutkada odatda 684 ta ko‘rish yig‘iladi.
- Reaksiyalar va o‘zaro ta’sir: Auditoriya faol: har bir postga o‘rtacha 4 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 23 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.
function getCity(person) {
return person?.address?.city ?? 'Unknown';
}
const data = [
null,
{ name: 'Alice' },
{ name: 'Bob', address: null },
{ name: 'Charlie', address: { street: '123 Main' } },
{ name: 'David', address: { city: 'Boston' } }
];
const cities = data.map(getCity);
console.log(cities);
async function test() {
console.log('1');
setTimeout(() => {
console.log('2');
}, 0);
await Promise.resolve();
console.log('3');
new Promise(resolve => {
console.log('4');
resolve();
}).then(() => {
console.log('5');
});
console.log('6');
}
test();
console.log('7');
const secretData = { password: 'abc123' };
const mySet = new WeakSet();
mySet.add(secretData);
// Later in the code
delete secretData.password;
const checkAccess = (obj) => {
console.log(mySet.has(obj));
};
checkAccess(secretData);
checkAccess({ password: 'abc123' });
let obj1 = { id: 1 };
let obj2 = { id: 2 };
let obj3 = { id: 3 };
const weakSet = new WeakSet([obj1, obj2]);
weakSet.add(obj3);
weakSet.delete(obj1);
obj2 = null;
const remainingObjects = [...weakSet];
console.log(remainingObjects);
function Device(name) {
this.name = name;
this.isOn = false;
}
Device.prototype.turnOn = function() {
this.isOn = true;
return `${this.name} is now on`;
};
function Smartphone(name, model) {
Device.call(this, name);
this.model = model;
}
Smartphone.prototype = Object.create(Device.prototype);
Smartphone.prototype.constructor = Smartphone;
Smartphone.prototype.turnOn = function() {
const result = Device.prototype.turnOn.call(this);
return `${result} (model: ${this.model})`;
};
const myPhone = new Smartphone('iPhone', '13 Pro');
console.log(myPhone.turnOn());
class ShoppingCart {
constructor() {
if (ShoppingCart.instance) {
return ShoppingCart.instance;
}
this.items = [];
ShoppingCart.instance = this;
}
addItem(item) {
this.items.push(item);
}
getItems() {
return [...this.items];
}
}
const cart1 = new ShoppingCart();
const cart2 = new ShoppingCart();
cart1.addItem('Book');
cart2.addItem('Laptop');
console.log(cart1.getItems());
function processInput(userInput) {
const defaultValue = 'default';
const value1 = userInput?.value ?? defaultValue;
const value2 = userInput?.value || defaultValue;
const result = {
a: 0 ?? 'zero',
b: '' ?? 'empty',
c: null ?? 'null',
d: undefined ?? 'undefined',
comparison: value1 === value2
};
console.log(result);
}
processInput({ value: '' });