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 31 150 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 164-o'rinni va Hindiston mintaqasida 12 815-o'rinni egallagan.
📊 Auditoriya ko‘rsatkichlari va dinamika
невідомо sanasidan buyon loyiha tez o‘sib, 31 150 obunachiga ega bo‘ldi.
18 Sentabr, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -99 ga, so‘nggi 24 soatda esa -9 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 2.30% ini tashkil etuvchi reaksiyalarni to‘playdi.
- Post qamrovi: Har bir post o‘rtacha 1 935 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 19 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.
"use strict";
function createCounter() {
let count = 0;
return {
increment() { count++; },
get value() { return count; },
toString() { return `Counter: ${count}`; }
};
}
const counter = createCounter();
counter.increment();
counter.increment();
counter.increment();
try {
counter.value = 99;
} catch (e) {
console.log(`${e.constructor.name}: ${counter}`);
}
const config = {
timeout: 0,
retries: null,
host: "",
port: undefined,
debug: false,
};
const timeout = config.timeout ?? 3000;
const retries = config.retries ?? 5;
const host = config.host ?? "localhost";
const port = config.port ?? 8080;
const debug = config.debug ?? true;
console.log(timeout, retries, host, port, debug);const a = 9007199254740991n;
const b = BigInt(Number.MAX_SAFE_INTEGER);
console.log(a === b);
console.log(a + 1n);
console.log(typeof a);
console.log(a === 9007199254740991);const obj = {
name: "Nikola",
greetArrow: () => {
return `Hello, ${this?.name ?? "stranger"}!`;
},
greetRegular() {
return `Hello, ${this.name}!`;
},
greetNested() {
const inner = () => `Hi, ${this.name}!`;
return inner();
}
};
console.log(obj.greetArrow());
console.log(obj.greetRegular());
console.log(obj.greetNested());
const log = [];
const handler = {
set(target, key, value) {
log.push(`set:${key}=${value}`);
target[key] = value;
return true;
},
get(target, key) {
log.push(`get:${key}`);
return target[key];
}
};
const state = new Proxy({}, handler);
state.count = 0;
state.count = state.count + 1;
state.count = state.count + 1;
console.log(log.join(" | "));
const inventory = new Map([
["sword", { qty: 3, value: 150 }],
["shield", { qty: 1, value: 200 }],
["potion", { qty: 5, value: 30 }],
]);
const upgraded = new Map(
[...inventory.entries()]
.filter(([, item]) => item.value >= 100)
.map(([key, item]) => [key, { ...item, value: item.value * 2 }])
);
console.log(upgraded.size);
console.log(upgraded.get("sword").value);
console.log(upgraded.has("potion"));
console.log([...upgraded.keys()].join(", "));function makeCounter(start = 0, step = 1) {
let count = start;
const history = [];
return {
increment() {
count += step;
history.push(count);
return this;
},
decrement() {
count -= step;
history.push(count);
return this;
},
getHistory: () => history,
getCount: () => count,
};
}
const counter = makeCounter(10, 3);
counter.increment().increment().decrement();
console.log(counter.getCount());
console.log(counter.getHistory());
const team = {
name: "Alpha",
members: ["Carlos", "Diana", "Eve"],
listMembers() {
return this.members.map(function (member) {
return `${this.name}: ${member}`;
});
},
listMembersArrow() {
return this.members.map((member) => {
return `${this.name}: ${member}`;
});
},
};
console.log(team.listMembers()[0]);
console.log(team.listMembersArrow()[0]);
const flags = {
READ: 0b0001,
WRITE: 0b0010,
EXECUTE: 0b0100,
DELETE: 0b1000,
};
const userPermissions = flags.READ | flags.WRITE | flags.EXECUTE;
const adminPermissions = userPermissions | flags.DELETE;
const canDelete = (adminPermissions & flags.DELETE) !== 0;
const canExecute = (userPermissions & flags.EXECUTE) !== 0;
const readOnly = userPermissions ^ flags.WRITE;
console.log(canDelete, canExecute, readOnly, adminPermissions >> 1);