es
Feedback
JavaScript

JavaScript

Ir al canal en Telegram

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

Mostrar más

📈 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 31 124 suscriptores, ocupando la posición 4 191 en la categoría Tecnologías y Aplicaciones y el puesto 12 832 en la región India.

📊 Métricas de audiencia y dinámica

Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 31 124 suscriptores.

Según los últimos datos del 23 septiembre, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de -115, y en las últimas 24 horas de 9, 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 1 894 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 4.
  • 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 24 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.

31 124
Suscriptores
+924 horas
-267 días
-11530 días
Archivo de publicaciones
What is the output?
Anonymous voting

CHALLENGE
const person = {
  name: "Alice",
  age: 30,
  city: "New York"
};

const keys = Object.keys(person);
const values = Object.values(person);

const result = keys.map((key, index) => `${key}: ${values[index]}`);

console.log(result);

🕒 JavaScript Temporal is Coming (For Real!) We first mentioned the Temporal API proposal providing a better way to handle da
🕒 JavaScript Temporal is Coming (For Real!) We first mentioned the Temporal API proposal providing a better way to handle dates and times in JavaScript almost five years ago (in issue 496!) but now it really is almost here. Brian explains its basic concepts and where initial support is starting to appear. Brian Smith

What is the output?
Anonymous voting

CHALLENGE
let arr = [1, 2, 3, 4, 5];
arr.length = 3;
console.log(arr.length);
console.log(arr);

🌟 Bun 1.2: A Big Step Forward for the Fast JS/TS Runtime The JavaScriptCore-based Bun continues to up its server-side runtim
🌟 Bun 1.2: A Big Step Forward for the Fast JS/TS Runtime The JavaScriptCore-based Bun continues to up its server-side runtime game with strides forward in Node.js compatibility, performance boosts, and new APIs for interacting with S3 and S3-like object stores as well as Postgres. If you’d prefer to be 😉 introduced to Bun 1.2 with a keynote-style video, it's a good watch. Ashcon Partovi and the Bun Team

What is the output?
Anonymous voting

CHALLENGE

let arr = [1, 2, 3, 4, 5];
arr.length = 3;
arr.push(6, 7);
console.log(arr.length);

🔥 After over a decade of Cracking the Coding Interview being the go-to resource for technical interview prep, it’s time for
🔥 After over a decade of Cracking the Coding Interview being the go-to resource for technical interview prep, it’s time for the SEQUEL. I’m thrilled to announce the release of Beyond Cracking the Coding Interview, packed with strategies and tools to tackle tough interview questions. What CtCI introduced BCtCI dives deep into, and adds in loads of new content like triggers and problem-solving boosters. Gayle McDowell

What is the output?
Anonymous voting

CHALLENGE

const students = [
  { name: 'Alice', age: 20 },
  { name: 'Bob', age: 22 },
  { name: 'Charlie', age: 23 }
];

const studentToFind = { name: 'Bob', age: 22 };

const isIncluded = students.includes(studentToFind);

console.log(isIncluded);

😆
😆

What is the output?
Anonymous voting

CHALLENGE
const numbers = [10, 23, 45, 60, 78];
const isDivisibleByFive = numbers.some(num => num % 5 === 0);

if (isDivisibleByFive) {
  console.log('Some numbers are divisible by 5');
} else {
  console.log('No numbers are divisible by 5');
}

👀 ArkType 2.0: Runtime Validation Library An easy-to-deploy solution for schema validation that can infer TypeScript definit
👀 ArkType 2.0: Runtime Validation Library An easy-to-deploy solution for schema validation that can infer TypeScript definitions 1:1 and use them as optimized validators for your data, both at runtime and for immediate type-level feedback in your editor. ArkType

What is the output?
Anonymous voting

CHALLENGE
const numbers = [2, 4, 6, 8, 10];

const allEven = numbers.every(function(num) {
    return num % 2 === 0;
});

console.log(allEven);

🤨 NodeBB v4.0.0 Released: Node.js Powered Forums Now almost 12 years old, NodeBB continues to offer a classic forum experien
🤨 NodeBB v4.0.0 Released: Node.js Powered Forums Now almost 12 years old, NodeBB continues to offer a classic forum experience in a modern Node.js-shaped guise. The big update for v4 is support for federation between NodeBB instances and the wider fediverse generally. Note that the open source project (repo) is GPL licensed with NodeBB Inc providing a hosted service. NodeBB, Inc.

What is the output?
Anonymous voting