Learn JavaScript
前往频道在 Telegram
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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网络:📈 Telegram 频道 Learn JavaScript 的分析概览
频道 Learn JavaScript (@javascript_trainings) 英语 语言赛道中的 是活跃参与者。目前社区聚集了 96 772 名订阅者，在 教育 类别中位列第 1 460，并在 印度 地区排名第 2 831 位。
📊 受众指标与增长动态
自 невідомо 创建以来，项目保持高速增长，吸引了 96 772 名订阅者。
根据 17 九月, 2026 的最新数据，频道保持稳定运转。过去 30 天订阅人数变化为 -303，过去 24 小时变化为 -15，整体触达仍然可观。
- 认证状态： 未认证
- 互动率 (ER)： 平均受众互动率为 9.71%。内容发布后 24 小时内通常能获得 1.83% 的反应，占订阅者总量。
- 帖子覆盖： 每篇帖子平均可获得 9 400 次浏览，首日通常累积 1 772 次浏览。
- 互动与反馈： 受众积极参与，单帖平均反应数为 46。
- 主题关注点： 内容集中在 javascript, linkedin, linux, pattern, udemy 等核心主题上。
📝 描述与内容策略
作者将该频道定位为表达主观观点的平台：
“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”
凭借高频更新（最新数据采集于 18 九月, 2026），频道始终保持新鲜度与高覆盖。分析显示受众积极互动，使其成为 教育 类别中的关键影响点。
96 772
订阅者
-1524 小时
-807 天
-30330 天
帖子存档
96 772
⌨️ 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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🔅 Databases for Node.js Developers
🌐 Author: Daniel Khan
🔰 Level: Intermediate
⏰ Duration: 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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088k| 🔰 Web Development
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96 772
⌨️ 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.
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96 772
🔅 JSON Essential Training
🌐 Author: Sasha Vodnik
🔰 Level: Beginner
⏰ Duration: 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 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
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CHALLENGE
const obj1 = { a: 1 };
const obj2 = Object.create(obj1);
obj2.b = 2;
const result = 'a' in obj2;
console.log(result);