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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 31 447 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 383-o'rinni va Hindiston mintaqasida 13 548-o'rinni egallagan.

📊 Auditoriya ko‘rsatkichlari va dinamika

невідомо sanasidan buyon loyiha tez o‘sib, 31 447 obunachiga ega bo‘ldi.

14 Iyun, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -198 ga, so‘nggi 24 soatda esa -14 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.

  • Tasdiqlash holati: Tasdiqlanmagan
  • Jalb etish (ER): Auditoriya o‘rtacha 6.27% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 2.55% ini tashkil etuvchi reaksiyalarni to‘playdi.
  • Post qamrovi: Har bir post o‘rtacha 1 972 marta ko‘riladi; birinchi sutkada odatda 800 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 15 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.

31 447
Obunachilar
-1424 soatlar
-527 kunlar
-19830 kunlar
Postlar arxiv
CHALLENGE
const calculator = {
  value: 10,
  add: function(x) {
    return this.value + x;
  },
  multiply: function(x) {
    return this.value * x;
  }
};

const add5 = calculator.add;
const double = calculator.multiply.bind(calculator);
const triple = calculator.multiply.bind({value: 3});

console.log(add5(2) + double(3) + triple(4));

🤔 HelloCSV: A Drop-In, CSV Importing Workflow for JS Apps If you or your users have CSV files to import, here’s a complete C
🤔 HelloCSV: A Drop-In, CSV Importing Workflow for JS Apps If you or your users have CSV files to import, here’s a complete CSV importing workflow for the frontend that you can drop into your app. Basic docs. HelloCSV

What is the output?
Anonymous voting

CHALLENGE
const obj = {
  name: 'Original',
  greet() {
    return function() {
      console.log(`Hello, ${this.name}`);
    };
  },
  arrowGreet() {
    return () => {
      console.log(`Hello, ${this.name}`);
    };
  }
};

const globalThis = { name: 'Global' };
const newObj = { name: 'New' };

const regularFn = obj.greet();
const arrowFn = obj.arrowGreet();

regularFn.call(newObj);

😁 k6 1.0: Go-Powered Load Testing with JavaScript A full-featured, configurable load generation tool that uses the Sobek Go-
😁 k6 1.0: Go-Powered Load Testing with JavaScript A full-featured, configurable load generation tool that uses the Sobek Go-powered JavaScript engine to support writing test scripts in JavaScript. v1.0 promises stability, first-class TypeScript support, and better extensibility. Grafana Labs

What is the output?
Anonymous voting

CHALLENGE
function processData(data) {
  try {
    if (!data) {
      throw new TypeError('Data is required');
    }
    
    if (data.status === 'error') {
      throw new Error('Invalid status');
    }
    
    return data.value.toUpperCase();
  } catch (err) {
    if (err instanceof TypeError) {
      return 'Type Error';
    }
    return err.message;
  }
}

console.log(processData({ status: 'error', value: 'test' }));

What is the output?
Anonymous voting

CHALLENGE
const team = {
  members: ['Alice', 'Bob', 'Charlie'],
  leader: 'Diana',
  [Symbol.iterator]: function*() {
    yield this.leader;
    for(const member of this.members) {
      yield member;
    }
  }
};

let names = [];
for (const person of team) {
  names.push(person);
}

console.log(names.join(', '));

What is the output?
Anonymous voting

CHALLENGE
const obj = {};
const sym1 = Symbol('description');
const sym2 = Symbol('description');

obj[sym1] = 'Value 1';
obj[sym2] = 'Value 2';
obj.regularProp = 'Regular';

const allKeys = Object.getOwnPropertySymbols(obj).length + Object.keys(obj).length;
const comparison = sym1 === sym2;

console.log(allKeys + ',' + comparison);

What is the output?
Anonymous voting

CHALLENGE
const inventory = {
  items: ['apple', 'banana', 'orange'],
  [Symbol.iterator]: function() {
    let index = 0;
    const items = this.items;
    
    return {
      next: function() {
        return index < items.length ?
          { value: items[index++].toUpperCase(), done: false } :
          { done: true };
      }
    };
  }
};

const result = [...inventory].join(' + ');
console.log(result);

What is the output?
Anonymous voting

CHALLENGE
const target = { name: 'Alice' };

const handler = {
  get(obj, prop) {
    return prop in obj ? obj[prop].toUpperCase() : 'NOT_FOUND';
  },
  set(obj, prop, value) {
    if (typeof value !== 'string') {
      return false;
    }
    obj[prop] = value.trim();
    return true;
  }
};

const proxy = new Proxy(target, handler);
proxy.name = '  Bob  ';
proxy.age = 30;

console.log(`${proxy.name}-${proxy.age}-${proxy.job}`);

🤩 PDFSlick 3.0: View and Interact with PDF Documents in JS Apps A full-featured PDF viewer for React, Solid, Svelte and vani
🤩 PDFSlick 3.0: View and Interact with PDF Documents in JS Apps A full-featured PDF viewer for React, Solid, Svelte and vanilla JS apps. Built on top of PDF.js, it offers a wide array of features from simple PDF viewing to working with multiple and large documents with annotations. Demo. v3.0 bumps up to PDF.js v5 with ICC profile support, better JPEG 2000 support, and improved rendering of large pages. Vancho Stojkov

What is the output?
Anonymous voting

CHALLENGE
const obj = {
  value: 42,
  getValue() {
    return this.value;
  },
  getArrowValue: () => {
    return this.value;
  },
  getDelayedValue() {
    setTimeout(function() {
      console.log(this.value);
    }, 0);
  },
  getFixedDelayedValue() {
    setTimeout(() => {
      console.log(this.value);
    }, 0);
  }
};

obj.getDelayedValue();

👀 Export Google Analytics Data to Google Sheets via Apps Script Google Apps Script is a JavaScript-based platform for dynami
👀 Export Google Analytics Data to Google Sheets via Apps Script Google Apps Script is a JavaScript-based platform for dynamically automating tasks in all sorts of Google apps. Here’s how to use it to bring Google Analytics data into a Google Sheet. Kayce Basques