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Learn JavaScript

Learn JavaScript

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JavaScript Training Courses 💳 Paid ads by: https://telega.io/c/JavaScript_Trainings 🔰 Linkedin: @Linkedin_Learning 🧿 Udemy: @Zero_To_Mastery 📦 Python: @LearnPython3 🔅 Web Development: @Webdev_Trainings

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📈 Análisis del canal de Telegram Learn JavaScript

El canal Learn JavaScript (@javascript_trainings) en el segmento lingüístico de Inglés es un actor destacado. Actualmente la comunidad reúne a 96 772 suscriptores, ocupando la posición 1 460 en la categoría Educación y el puesto 2 831 en la región India.

📊 Métricas de audiencia y dinámica

Desde su creación el невідомо, el proyecto ha mostrado un crecimiento acelerado, reuniendo a 96 772 suscriptores.

Según los últimos datos del 17 septiembre, 2026, el canal mantiene una actividad estable. En los últimos 30 días la variación de miembros fue de -303, y en las últimas 24 horas de -15, conservando un alto alcance.

  • Estado de verificación: No verificado
  • Tasa de interacción (ER): El promedio de interacción de la audiencia es 9.71%. Durante las primeras 24 horas tras publicar, el contenido suele obtener 1.83% de reacciones respecto al total de suscriptores.
  • Alcance de las publicaciones: Cada publicación recibe en promedio 9 400 visualizaciones. En el primer día suele acumular 1 772 visualizaciones.
  • Reacciones e interacción: La audiencia responde de forma activa: el promedio de reacciones por publicación es 46.
  • Intereses temáticos: El contenido se centra en temas clave como javascript, linkedin, linux, pattern, udemy.

📝 Descripción y política de contenido

El autor describe el recurso como un espacio para expresar opiniones subjetivas:
JavaScript Training Courses 💳 Paid ads by: https://telega.io/c/JavaScript_Trainings 🔰 Linkedin: @Linkedin_Learning 🧿 Udemy: @Zero_To_Mastery 📦 Python: @LearnPython3 🔅 Web Development: @Webdev_Trainings

Gracias a la alta frecuencia de actualizaciones (últimos datos recibidos el 18 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 Educación.

96 772
Suscriptores
-1524 horas
-807 días
-30330 días
Archivo de publicaciones
⌨️ Map Object Methods in JavaScript!! Commonly used methods available in the JavaScript Map object, along with descriptions f
⌨️ Map Object Methods in JavaScript!! Commonly used methods available in the JavaScript Map object, along with descriptions for each method. These methods are frequently used for working with key-value pairs in JavaScript.

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📱Learn JavaScript 📱Databases for Node.js Developers

🔅 Databases for Node.js Developers 🌐 Author: Daniel Khan 🔰 Level: Intermediate ⏰ Duration: 3h 34m 🌀 Learn about the vario
🔅 Databases for Node.js Developers 🌐 Author: Daniel Khan 🔰 Level: IntermediateDuration: 3h 34m
🌀 Learn about the various database options available for Node.js applications, so that you can select the right database for your app.
📗 Topics: Database Development, Node.js 📤 Join Learn JavaScript for more courses

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⌨️ Built-in Functions in JavaScript!! JavaScript includes a variety of built-in functions that allow developers to perform co
⌨️ Built-in Functions in JavaScript!! JavaScript includes a variety of built-in functions that allow developers to perform common operations on data, manipulate strings and arrays, and work with dates and times. Here are some examples of built-in functions in JavaScript.

⌨️ Keyboard Events Cheatsheet
+5
⌨️ Keyboard Events Cheatsheet

Explain promises 😂 #meme
Explain promises 😂 #meme

⌨️ MongoDB Cheatsheet
+7
⌨️ MongoDB Cheatsheet

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📦 Exercise Files

📱Learn JavaScript 📱JSON Essential Training

🔅 JSON Essential Training 🌐 Author: Sasha Vodnik 🔰 Level: Beginner ⏰ Duration: 2h 13m 🌀 Get a one-stop introduction to JS
🔅 JSON Essential Training 🌐 Author: Sasha Vodnik 🔰 Level: BeginnerDuration: 2h 13m
🌀 Get a one-stop introduction to JSON, the most common format for data interchange on the web.
📗 Topics: JSON 📤 Join Learn JavaScript for more courses

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⌨️ What’s New for JavaScript Developers in ECMAScript 2024 High level analysis of developments in the ECMAScript spec, with i
⌨️ What’s New for JavaScript Developers in ECMAScript 2024 High level analysis of developments in the ECMAScript spec, with insights from Ecma vice president Daniel Ehrenberg, TC39 co-chair Rob Palmer, and developer Ashley Claymore. A good, thorough roundup of the state of play. Link to the article

⌨️ Use MongoDB to save data
+8
⌨️ Use MongoDB to save data

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What is the output?
Anonymous voting

CHALLENGE

const obj1 = { a: 1 };
const obj2 = Object.create(obj1);
obj2.b = 2;

const result = 'a' in obj2;

console.log(result);