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JavaScript

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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 31 090 obunachidan iborat bo'lib, Texnologiyalar & Aralashmalar toifasida 4 201-o'rinni va Hindiston mintaqasida 12 866-o'rinni egallagan.

📊 Auditoriya ko‘rsatkichlari va dinamika

невідомо sanasidan buyon loyiha tez o‘sib, 31 090 obunachiga ega bo‘ldi.

29 Sentabr, 2026 dagi oxirgi ma’lumotlarga ko‘ra kanal barqaror faollikka ega. Oxirgi 30 kunda obunachilar soni -171 ga, so‘nggi 24 soatda esa -15 ga o‘zgardi va umumiy qamrov yuqori darajada qolmoqda.

  • Tasdiqlash holati: Tasdiqlanmagan
  • Jalb etish (ER): Auditoriya o‘rtacha 6.01% darajada jalb etiladi. Nashrdan keyingi dastlabki 24 soatda kontent odatda umumiy obunachilar sonining 2.08% ini tashkil etuvchi reaksiyalarni to‘playdi.
  • Post qamrovi: Har bir post o‘rtacha 1 869 marta ko‘riladi; birinchi sutkada odatda 646 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 30 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.

31 090
Obunachilar
-1524 soatlar
-417 kun
-17130 kun
Postlar arxiv
❓ CHALLENGE

async function asyncSumOfSquares() {
  const numbers = [1, 2, 3, 4, 5];

  const result = await numbers.reduce(async (acc, num) => {
    const currentSquare = await Promise.resolve(num * num);
    return (await acc) + currentSquare;
  }, Promise.resolve(0));

  console.log(result);
}

asyncSumOfSquares();

Why JavaScript is so hard 😂
Why JavaScript is so hard 😂

What is the output?
Anonymous voting

❓ CHALLENGE

const matrix = [
  [1, 2, 3],
  [4, 5, 6],
  [7, 8, 9],
];

async function asyncSumOfEvenNumbers(matrix) {
  const result = await matrix.flat().filter(async num => {
    return await Promise.resolve(num % 2 === 0);
  });

  return result.reduce((acc, num) => acc + num, 0);
}

asyncSumOfEvenNumbers(matrix).then(result => console.log(result));

🌕 ✌️ I built my own Google (sort of...) with Text Transformers and Qdrant Vector Database Building content search functional
🌕 ✌️ I built my own Google (sort of...) with Text Transformers and Qdrant Vector Database Building content search functionality for Next.js project almost always requires deep understanding of how the text similarity search works. Nowadays we have text transformer AI Models from HuggingFace and Vector Databases that easily could be integrated to Next.js giving the powerful similarity search functionality with a blasting speed! This video below explains this in detail. Tigran Tech

What is the output?
Anonymous voting

❓ CHALLENGE

async function asyncArrayOperations() {
  const array1 = [1, 2, 3];
  const array2 = [4, 5, 6];

  const result = await Promise.all([array1, array2].map(async arr => {
    return await arr.reduce(async (acc, num) => {
      return (await acc) + num;
    }, Promise.resolve(0));
  }));

  console.log(result);
}

asyncArrayOperations();

🌲 Tinybench: A Tiny, Simple Benchmarking Library No dependencies, but uses whatever precise timing capabilities are availabl
🌲 Tinybench: A Tiny, Simple Benchmarking Library No dependencies, but uses whatever precise timing capabilities are available (e.g. process.hrtime or `peformance.now`). You can then benchmark whatever functions you want, specify how long or how many times to benchmark for, and get a variety of stats in return. TINYLIBS

What is the output?
Anonymous voting

❓ CHALLENGE

const matrix = [
  [2, 4],
  [6, 8],
];

const result = matrix.reduceRight((acc, row) => acc.concat(row.map(num => num * 2)), []);

console.log(result);

⛽️ npm in Review: A Retrospective in Numbers From Socket comes a look at the past year from the perspective of the npm regist
⛽️ npm in Review: A Retrospective in Numbers From Socket comes a look at the past year from the perspective of the npm registry, focused largely on statistics (2.5 million live packages!), including download numbers, popular packages, as well as some ‘quirky facts’ like the package with the most maintainers (554, if you're wondering.) PHILIPP BURCKHARDT (SOCKET)

What is the output?
Anonymous voting

❓ CHALLENGE

function* fibonacci() {
  let a = 0, b = 1;
  while (true) {
    yield a;
    [a, b] = [b, a + b];
  }
}

const fibSequence = Array.from({ length: 5 }, () => fibonacci().next().value);

console.log(fibSequence);

✌️ 😂
✌️ 😂

➡️ Survay from Eindhoven University Mentorship is a process in which a more experienced or more knowledgeable person (a mentor) helps to guide a less experienced or less knowledgeable person (a mentee). Relatively little is known about the practice of mentorship within software development contexts. For that reason, we would like to ask you a few questions about what mentorship means to you and what matters most in mentoring relationships. The survey is expected to take 10-15 minutes to complete. Only the researchers involved in this study will see your responses. Your participation in this study is voluntary. You also do not have to answer any question that makes you uncomfortable. Participants must be 18+. For questions or comments about the survey, please reach out to Dr. Reed Milewicz (rmilewi@sandia.gov) or Dr. Alexander Serebrenik (a.serebrenik@tue.nl). Clicking submit indicates that you consent to the use of your survey response data in our study. For every survey completed, we pledge to donate $1 USD to an open-source 501(c)(3) non-profit organization of your choice. Link to the survey: https://snl-survey.sandia.gov/surveys/Telegram-Javascript-Mentorship-Survey

What is the output?
Anonymous voting

CHALLENGE

const string = 'a1b2c3d4e5';

const result = string.match(/\d+/g).map(Number);

console.log(result);

StringZilla v3 is starting to look serious! Crushing C++ standard library by 3-20x is one thing... But superseding LibC imple
StringZilla v3 is starting to look serious! Crushing C++ standard library by 3-20x is one thing... But superseding LibC implementations and potentially bringing them to other programming languages is what will make this library truly special🔥 Any Rust and JS developers with C experience willing to implement the wrappers? Ash Vardanian

What is the output?
Anonymous voting

❓ CHALLENGE


function getArr() {
  return Array.from(arguments);
}

const result = getArr(...[1, 2, 3]);

console.log(result);