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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

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📈 Análisis del canal de Telegram JavaScript

El canal JavaScript (@javascript) en el segmento lingüístico de Inglés es un actor destacado. Actualmente la comunidad reúne a 31 127 suscriptores, ocupando la posición 4 202 en la categoría Tecnologías y Aplicaciones y el puesto 12 854 en la región India.

📊 Métricas de audiencia y dinámica

Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 31 127 suscriptores.

Según los últimos datos del 25 septiembre, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de -135, y en las últimas 24 horas de -1, conservando un alto alcance.

  • Estado de verificación: No verificado
  • Tasa de interacción (ER): El promedio de interacción de la audiencia es 6.08%. Durante las primeras 24 horas tras publicar, el contenido suele obtener 2.12% de reacciones respecto al total de suscriptores.
  • Alcance de las publicaciones: Cada publicación recibe en promedio 1 892 visualizaciones. En el primer día suele acumular 659 visualizaciones.
  • Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 5.
  • Intereses temáticos: El contenido se centra en temas clave como javascript, console.log(gen.next().value, processdata, remix, acc.

📝 Descripción y política de contenido

El autor describe el recurso como un espacio para expresar opiniones subjetivas:
“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”

Gracias a la alta frecuencia de actualizaciones (últimos datos recibidos el 26 septiembre, 2026), el canal mantiene la vigencia y un amplio alcance. La analítica demuestra que la audiencia interactúa activamente con el contenido, lo que lo convierte en un punto de referencia dentro de la categoría Tecnologías y Aplicaciones.

31 127
Suscriptores
-124 horas
-277 días
-13530 días
Archivo de publicaciones

What is the output?
Anonymous voting

CHALLENGE

const obj = {
  value: 42,
  getValue() {
    return Math.max(this.value, 50);
  }
};

const obj2 = {
  value: 25,
  getValue: obj.getValue
};

console.log(obj.getValue());
console.log(obj2.getValue());

Material UI v6 is out now 🎉 At ten years old, the popular design system has its latest major release. There's a focus on imp
Material UI v6 is out now 🎉 At ten years old, the popular design system has its latest major release. There's a focus on improved theming, color scheme management, container queries, and React 19 support. There are revamped templates to be inspired by, too. García, Bittu, Andai, et al.

What is the output?
Anonymous voting

CHALLENGE

const obj = {
  a: 1,
  b: 2,
  getSum() {
    return this.a + this.b;
  }
};

const cloneObj = { ...obj, getSum() { return this.b + this.a; } };

console.log(obj.getSum());
console.log(cloneObj.getSum());

😆 So true ...
😆 So true ...

What is the output?
Anonymous voting

CHALLENGE

function createCounter() {
  let count = 0;
  return {
    increment() {
      count++;
      return count;
    },
    getCount() {
      return count;
    }
  };
}

const counter = createCounter();

console.log(counter.increment());
console.log(counter.getCount());
console.log(counter.increment());
console.log(counter.getCount());

🍊 Rspack 1.0: The Rust-Powered JavaScript Bundler Far from being ‘yet another bundler’ with its own approach and terminology
🍊 Rspack 1.0: The Rust-Powered JavaScript Bundler Far from being ‘yet another bundler’ with its own approach and terminology to learn, Rspack prides itself on being webpack API and ecosystem compatible, while offering many times the performance. The team now considers it production ready and encourages you to try your webpack-based projects on it. Rspack Contributors

What is the output?
Anonymous voting

❓ CHALLENGE
const numbers = [0,0,0];

let i = 0;
const result = numbers.reduce((acc, _) => {
  return ++acc;
}, i);

console.log(i, result);

What is the output?
Anonymous voting

Sponsored by Bryntum 👮‍♀️ World Class Web Components ❓ CHALLENGE

const obj = {
  outer: 1,
  inner: {
    outer: 10,
    inner: 20
  }
};

let result = 0;

with (obj) {
  result += outer;
  with (inner) {
    result += outer + inner;
  }
}

console.log(result);

Sponsored by Bryntum 👮‍♀️ World Class Web Components ✌️ JS Dates are About to Be Fixed Handling dates and times is famously
Sponsored by Bryntum 👮‍♀️ World Class Web Components ✌️ JS Dates are About to Be Fixed Handling dates and times is famously a painful area for programmers and JavaScript hasn’t done a lot to make it easier. Libraries like Moment.js help a lot, but Iago looks at how the Temporal proposal and its features will begin to help a lot more over time. Iago Lastra

Sponsored by Bryntum 👮‍♀️ World Class Web Components 🌲 How to Create an NPM Package in 2024 Sounds simple, but there are a
Sponsored by Bryntum 👮‍♀️ World Class Web Components 🌲 How to Create an NPM Package in 2024 Sounds simple, but there are a lot of steps involved if you want to follow best practices, introduce useful tools, and get things just right. Matt Pocock walks through the process here, and there’s a 14-minute screencast too, if you’d prefer to watch along. Matt Pocock

What is the output?
Anonymous voting

Sponsored by Bryntum 👮‍♀️ World Class Web Components ❓ CHALLENGE

const weakMap = new WeakMap();
const arr = [{}, {}, {}];

arr.forEach((obj, index) => weakMap.set(obj, index));

arr.splice(1, 1); // Remove the second element

const result = arr.map(obj => weakMap.get(obj));

console.log(result);

What is the output?
Anonymous voting

Sponsored by Bryntum 👮‍♀️ World Class Web Components ❓ CHALLENGE

const weakMap = new WeakMap();
const arr = [1, 2, 3, 4];
const objs = arr.map(n => ({ n }));

objs.forEach((obj, index) => weakMap.set(obj, arr.slice(0, index + 1)));

const result = objs.map(obj => weakMap.get(obj).reduce((acc, num) => acc + num, 0));

console.log(result);