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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 31 441 suscriptores, ocupando la posición 4 382 en la categoría Tecnologías y Aplicaciones y el puesto 13 579 en la región India.

📊 Métricas de audiencia y dinámica

Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 31 441 suscriptores.

Según los últimos datos del 12 junio, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de -211, y en las últimas 24 horas de -26, conservando un alto alcance.

  • Estado de verificación: No verificado
  • Tasa de interacción (ER): El promedio de interacción de la audiencia es 6.22%. Durante las primeras 24 horas tras publicar, el contenido suele obtener 2.53% de reacciones respecto al total de suscriptores.
  • Alcance de las publicaciones: Cada publicación recibe en promedio 1 955 visualizaciones. En el primer día suele acumular 794 visualizaciones.
  • Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 7.
  • 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 13 junio, 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.

31 441
Suscriptores
-2624 horas
-807 días
-21130 días
Archivo de publicaciones
What is the output?
Anonymous voting

CHALLENGE
class CustomError extends Error {
  constructor(message) {
    super(message);
    this.name = this.constructor.name;
  }
}

try {
  throw new CustomError("Something went wrong");
} catch (error) {
  console.log(error.name);
  console.log(error instanceof Error);
  console.log(error instanceof CustomError);
  console.log(typeof error.stack);
}

This is how the new generation learns about the Node.js EventLoop 😂

⭐ Shades of Halftone is Maxime Heckel's grand tour of pixelation, dithering, and the creation of GLSL-powered halftone effect
Shades of Halftone is Maxime Heckel's grand tour of pixelation, dithering, and the creation of GLSL-powered halftone effects with React Three Fiber. An aesthetic increasingly popular in modern web design and digital art.

What is the output?
Anonymous voting

CHALLENGE
const cache = new Map();

function memoize(fn) {
  return function(...args) {
    const key = JSON.stringify(args);
    if (cache.has(key)) {
      return cache.get(key);
    }
    const result = fn(...args);
    cache.set(key, result);
    return result;
  };
}

const fibonacci = memoize((n) => {
  if (n <= 1) return n;
  return fibonacci(n - 1) + fibonacci(n - 2);
});

console.log(fibonacci(5));
console.log(cache.size);

✌️ It’s About to Get a Lot Easier For Your JavaScript to Clean Up After Itself A fun technical exploration of Symbol.dispose
✌️ It’s About to Get a Lot Easier For Your JavaScript to Clean Up After Itself A fun technical exploration of Symbol.dispose and using, two new features that’ll ease many headaches around cleaning up after yourself: closing connections, freeing resources, etc. Just watch out for the Muppets… Mat Marquis

What is the output?
Anonymous voting

CHALLENGE
const wm = new WeakMap();
const obj1 = { name: 'Sarah' };
const obj2 = { name: 'Mike' };

wm.set(obj1, 'developer');
wm.set(obj2, 'designer');

console.log(wm.get(obj1));
console.log(wm.has(obj2));
console.log(wm.get({ name: 'Sarah' }));
console.log(wm.delete(obj1));
console.log(wm.has(obj1));

😮 npmx: A New npm Registry Package Browser A smooth, fast way to browse packages on the official npm registry. It’s certainl
😮 npmx: A New npm Registry Package Browser A smooth, fast way to browse packages on the official npm registry. It’s certainly fast, smooth, and you see more info up front and center - check out the axios page for example. “We’re not replacing the npm registry, but instead providing an elevated developer experience through a fast, modern UI.” npmx

What is the output?
Anonymous voting

CHALLENGE
class Calculator {
  constructor(value) {
    this.value = value;
  }
  
  add(num) {
    this.value += num;
    return this;
  }
  
  getValue = () => this.value;
}

const calc = new Calculator(10);
const addMethod = calc.add;
const getValueMethod = calc.getValue;

addMethod.call({value: 5}, 3);
console.log(calc.getValue());
console.log(getValueMethod());

🤩 broz (above) is a simple Node/Electron tool you can use via npx if you're tired of fidgeting around to get a screenshot of
🤩 broz (above) is a simple Node/Electron tool you can use via npx if you're tired of fidgeting around to get a screenshot of a site with a clean look. From the maintainer of Shiki.

What is the output?
Anonymous voting

CHALLENGE
const operations = {
  value: 10,
  multiply: function(x) {
    return this.value * x;
  },
  arrow: (x) => {
    return this.value * x;
  },
  nested: function() {
    const inner = () => this.value * 2;
    return inner();
  }
};

console.log(operations.multiply(3));
console.log(operations.arrow(3));
console.log(operations.nested());

👀 Transformers.js v4 Preview Released Transformers.js brings Hugging Face’s transformer models directly to the JavaScript wo
👀 Transformers.js v4 Preview Released Transformers.js brings Hugging Face’s transformer models directly to the JavaScript world, meaning you can run numerous NLP, vision, and audio models right from Node.js. v4 is WebGPU powered and is now installable with npm. Hugging Face

😮 npmx: A New npm Registry Package Browser A smooth, fast way to browse packages on the official npm registry. It’s certainl
😮 npmx: A New npm Registry Package Browser A smooth, fast way to browse packages on the official npm registry. It’s certainly fast, smooth, and you see more info up front and center - check out the axios page for example. “We’re not replacing the npm registry, but instead providing an elevated developer experience through a fast, modern UI.” npmx

🥶🌲 TypeScript 6.0 enters beta, but what does it mean for Node developers? TypeScript 6.0 is now in beta. It's a "clean up y
🥶🌲 TypeScript 6.0 enters beta, but what does it mean for Node developers? TypeScript 6.0 is now in beta. It's a "clean up your tsconfig" release, not meant to wow but to make sense as a bridge to the eventual Go-powered 'native' TypeScript 7 compiler.

What is the output?
Anonymous voting

CHALLENGE
console.log('1');

setTimeout(() => console.log('2'), 0);

Promise.resolve().then(() => console.log('3'));

console.log('4');

Promise.resolve().then(() => {
  console.log('5');
  setTimeout(() => console.log('6'), 0);
});

console.log('7');