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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 31 291 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 213-o'rinni va Hindiston mintaqasida 13 196-o'rinni egallagan.

📊 Auditoriya ko‘rsatkichlari va dinamika

невідомо sanasidan buyon loyiha tez o‘sib, 31 291 obunachiga ega bo‘ldi.

01 Avgust, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -27 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 6.82% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 2.48% ini tashkil etuvchi reaksiyalarni to‘playdi.
  • Post qamrovi: Har bir post o‘rtacha 2 133 marta ko‘riladi; birinchi sutkada odatda 775 ta ko‘rish yig‘iladi.
  • Reaksiyalar va o‘zaro ta’sir: Auditoriya faol: har bir postga o‘rtacha 6 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 02 Avgust, 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.

31 291
Obunachilar
-924 soatlar
-507 kunlar
-2730 kunlar
Postlar arxiv
🤩 Flint: Chart Specs that Compile to Vega-Lite, ECharts, or Chart.js A Microsoft project that compiles a simple, declarative
🤩 Flint: Chart Specs that Compile to Vega-Lite, ECharts, or Chart.js A Microsoft project that compiles a simple, declarative JSON-based spec of a data visualization into a form that Vega-Lite, ECharts or Chart.js can render. It's pitched at agentic use, but is a simple intermediate format humans could benefit from too. Microsoft Research

😃 Framework Benchmarks: Compare Frontend Frameworks An experienced developer built and benchmarked the same app across numer
😃 Framework Benchmarks: Compare Frontend Frameworks An experienced developer built and benchmarked the same app across numerous frameworks (e.g. Angular, Solid, React, Alpine.js…). Here are the results, covering bundle size, build time, UX metrics, and more. Alicia Sykes

What is the output?
Anonymous voting

CHALLENGE
function* pipeline(...fns) {
  let value = yield;
  for (const fn of fns) {
    value = yield fn(value);
  }
  return value;
}

const double  = x => x * 2;
const addTen  = x => x + 10;
const square  = x => x * x;

const gen = pipeline(double, addTen, square);

gen.next();           // prime the generator
const r1 = gen.next(3);
const r2 = gen.next(r1.value);
const r3 = gen.next(r2.value);

console.log(r1.value, r2.value, r3.value);

What is the output?
Anonymous voting

CHALLENGE
function highlight(strings, ...values) {
  return strings.reduce((result, str, i) => {
    const value = values[i - 1];
    const transformed =
      typeof value === "number"
        ? `[${value * 2}]`
        : `(${String(value).toUpperCase()})`;
    return result + transformed + str;
  });
}

const product = "widget";
const qty = 4;
const price = 12.5;

const output = highlight`Order: ${product} x${qty} @ $${price}`;
console.log(output);

What is the output?
Anonymous voting

CHALLENGE

const p1 = new Promise((resolve) => {
  console.log("A");
  resolve("B");
});

const p2 = p1.then((val) => {
  console.log(val);
  return "C";
});

p2.then((val) => {
  console.log(val);
});

console.log("D");

What is the output?
Anonymous voting

CHALLENGE
const tag = (strings, ...values) => {
  return strings.reduce((result, str, i) => {
    const value = values[i - 1];
    const transformed =
      typeof value === "number" ? value * 2 : value?.toUpperCase();
    return result + transformed + str;
  });
};

const name = "carlos";
const score = 42;
const bonus = null;

const output = tag`Player: ${name}, Score: ${score}, Bonus: ${bonus}`;
console.log(output);

What is the output?
Anonymous voting

CHALLENGE
const user = {
  profile: {
    name: "Marcus",
    address: {
      city: "Berlin",
      zip: "10115"
    }
  },
  getSubscription: () => ({
    plan: "pro",
    features: ["analytics", "exports"]
  })
};

const city       = user?.profile?.address?.city;
const country    = user?.profile?.address?.country?.toUpperCase();
const firstFeature = user?.getSubscription?.()?.features?.[0];
const adminRole  = user?.roles?.[0]?.name ?? "guest";

console.log(city, country, firstFeature, adminRole);

What is the output?
Anonymous voting

CHALLENGE

function createUser(
  name,
  role = "viewer",
  permissions = { read: true, write: false },
  level = permissions.write ? 2 : 1
) {
  return { name, role, permissions, level };
}

const user1 = createUser("Carlos");
const user2 = createUser("Diana", "editor", { read: true, write: true });
const user3 = createUser("Eve", "admin", undefined, 5);

console.log(user1.role, user1.level);
console.log(user2.role, user2.level);
console.log(user3.role, user3.level);

What is the output?
Anonymous voting

CHALLENGE
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 readOnly  = userPermissions & ~flags.WRITE;

const toggled = userPermissions ^ flags.EXECUTE;
const shifted = (flags.DELETE << 2) | (flags.READ >> 0);

console.log(canDelete, readOnly, toggled, shifted);

What is the output?
Anonymous voting

CHALLENGE
const obj = {
  name: "Quantum",
  regular: function () {
    return this.name;
  },
  arrow: () => {
    return this?.name;
  },
  nested: function () {
    const inner = () => this.name;
    return inner();
  },
};

console.log(obj.regular());
console.log(obj.arrow());
console.log(obj.nested());

What is the output?
Anonymous voting