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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 31 424 suscriptores, ocupando la posición 4 370 en la categoría Tecnologías y Aplicaciones y el puesto 13 384 en la región India.

📊 Métricas de audiencia y dinámica

Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 31 424 suscriptores.

Según los últimos datos del 19 junio, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de -164, y en las últimas 24 horas de -19, conservando un alto alcance.

  • Estado de verificación: No verificado
  • Tasa de interacción (ER): El promedio de interacción de la audiencia es 5.95%. Durante las primeras 24 horas tras publicar, el contenido suele obtener 2.38% de reacciones respecto al total de suscriptores.
  • Alcance de las publicaciones: Cada publicación recibe en promedio 1 869 visualizaciones. En el primer día suele acumular 747 visualizaciones.
  • Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 6.
  • 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 20 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.

31 424
Suscriptores
-1924 horas
+117 días
-16430 días
Archivo de publicaciones
SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AICHALLENGE

function* fibGenerator() {
  let a = 0, b = 1;
  while (true) {
    let next = a + b;
    a = b;
    b = next;
    yield next;
  }
}

const gen = fibGenerator();
const fibArray = Array.from({ length: 5 }, () => gen.next().value);

console.log(fibArray);

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 💻 What we got wrong about HTTP imports Ryan Dahl
SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 💻 What we got wrong about HTTP imports Ryan Dahl

What is the output?
Anonymous voting

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AICHALLENGE

function* idGenerator() {
  let id = 1;
  while (true) {
    yield id++;
  }
}

const gen = idGenerator();
const ids = Array.from({ length: 3 }, () => gen.next().value).map(id => `ID${id}`);

console.log(ids);

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 🆒 Projects on roadmap.sh Projects are a fantastic way to validate your learning and solidify your knowledge. We're thrilled to introduce projects across all of our 50+ roadmaps! We're starting with the backend roadmap, which now features 18 project ideas of varying difficulty levels. We'll gradually add projects to all our roadmaps making our roadmaps even more powerful. Kamran Ahmed

What is the output?
Anonymous voting

CHALLENGE

function* numberDoubler(arr) {
  for (const num of arr) {
    yield num * 2;
  }
}

const result = [...numberDoubler([1, 2, 3])].some(n => n % 4 === 0);

console.log(result);

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI This is a treasure! ✌️ Do you have any (old or new
SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI This is a treasure! ✌️ Do you have any (old or new) Javascript book laying around? We want to see some pictures. Share with us

What is the otuput?
Anonymous voting

CHALLENGE

function* evenNumbers() {
  let num = 0;
  while (true) {
    yield num;
    num += 2;
  }
}

const gen = evenNumbers();
const evens = Array.from({ length: 4 }, () => gen.next().value).map(n => n + 1);

console.log(evens);

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 😆 ✌️ vs 🥶
SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 😆 ✌️ vs 🥶

What is the output?
Anonymous voting

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AICHALLENGE
const target = {
  secret: "hidden",
  reveal: "nothing"
};

const handler = {
  get: function(obj, prop, receiver) {
    if (prop === "secret") {
      return "revealed";
    }
    return Reflect.get(...arguments);
  }
};

const proxy = new Proxy(target, handler);

with (proxy) {
  console.log(secret);
  console.log(reveal);
}

😆 My code after the refactoring
😆 My code after the refactoring

What is the output?
Anonymous voting

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AICHALLENGE

let obj1 = { key: 'value1' };
let obj2 = { key: 'value2' };

const weakMap = new WeakMap();
weakMap.set(obj1, 'data1');
weakMap.set(obj2, 'data2');

obj1 = null;
setTimeout(() => {
  console.log(weakMap.has(obj1));
  console.log(weakMap.has(obj2));
}, 100);

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 🥶 A Different Way to Think About TypeScript “a ve
SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 🥶 A Different Way to Think About TypeScript “a very expressive way to operate over sets, and using those sets to enforce strict compile time checks” Robby Pruzan

What is the output?
Anonymous voting

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AICHALLENGE
const target = {
  age: 30
};

const handler = {
  get: function(obj, prop) {
    return obj[prop]++;  
  }
};

const proxy = new Proxy(target, handler);

console.log(proxy.age);
console.log(target.age);
console.log(proxy.age);

SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 🥹😂😆emoji-picker-element: A Lightweight Emoji Pi
SPONSORED BY Lantern Cloud 👯‍♀️ Vector database on top of Postgres for AI 🥹😂😆emoji-picker-element: A Lightweight Emoji Picker An emoji picking control, packaged as a Web Component. You can also add custom emoji to it. GitHub repo. Nolan Lawson