ch
Feedback
JavaScript

JavaScript

前往频道在 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

显示更多

📈 Telegram 频道 JavaScript 的分析概览

频道 JavaScript (@javascript) 英语 语言赛道中的 是活跃参与者。目前社区聚集了 31 443 名订阅者,在 技术与应用 类别中位列第 4 382,并在 印度 地区排名第 13 579

📊 受众指标与增长动态

невідомо 创建以来,项目保持高速增长,吸引了 31 443 名订阅者。

根据 12 六月, 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 -211,过去 24 小时变化为 -26,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 6.22%。内容发布后 24 小时内通常能获得 2.53% 的反应,占订阅者总量。
  • 帖子覆盖: 每篇帖子平均可获得 1 955 次浏览,首日通常累积 794 次浏览。
  • 互动与反馈: 受众积极参与,单帖平均反应数为 7
  • 主题关注点: 内容集中在 javascript, console.log(gen.next().value, processdata, remix, acc 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:
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

凭借高频更新(最新数据采集于 13 六月, 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 技术与应用 类别中的关键影响点。

31 443
订阅者
-2624 小时
-807
-21130
帖子存档
CHALLENGE
console.log(typeof myFunction);
console.log(typeof myVar);
console.log(typeof myLet);
console.log(typeof myConst);

var myVar = 'hello';
let myLet = 'world';
const myConst = 'test';

function myFunction() {
  return 'hoisted';
}

console.log(myFunction());
console.log(myVar);

😉 The State of Node.js in 2025, Explained A thirty-minute talk from JSNation earlier this year where TSC member Matteo Colli
😉 The State of Node.js in 2025, Explained A thirty-minute talk from JSNation earlier this year where TSC member Matteo Collina presented an update on Node’s still-growing popularity, release schedule, security, recent performance enhancements, the permissions system, and more. GitNation

✌️ This week's TC39 meeting: The Ecma TC39 committee (the group behind the design of ECMAScript / JavaScript) met up for the
✌️ This week's TC39 meeting: The Ecma TC39 committee (the group behind the design of ECMAScript / JavaScript) met up for the 111th time this week (seen above) to discuss language proposals. The meeting notes won't be published for a few weeks, but several proposals did see some progress: - Iterator Sequencing progressed to stage 4. - Joint Iteration, Iterator Join, and Await dictionary of Promises go stage 2.7. - The Intl Unit Protocol also reached stage 1 to provide a way to annotate quantities with the units being measured. - Typed Array Find Within progressed to stage 1. Think a native indexOf-type method for TypedArrays. Note: Learn more about what the TC39 stages mean here.

✌️ JavaScript Engines Zoo: Learn About Over 100 JS Engines I’m a sucker for a big table of data and this is about as big as i
✌️ JavaScript Engines Zoo: Learn About Over 100 JS Engines I’m a sucker for a big table of data and this is about as big as it gets when it comes to JavaScript engines. See how various engines compare, sort them by performance, or click on an engine’s name to learn more about its development, history, and end users. The project’s repo also has Dockerfiles for trying each of them out. Ivan Krasilnikov

What is the output?
Anonymous voting

CHALLENGE
const Flyable = {
  fly() { return 'flying'; }
};

const Swimmable = {
  swim() { return 'swimming'; }
};

function applyMixins(target, ...mixins) {
  mixins.forEach(mixin => {
    Object.assign(target.prototype, mixin);
  });
}

class Bird {}
class Fish {}

applyMixins(Bird, Flyable, Swimmable);
applyMixins(Fish, Swimmable);

const eagle = new Bird();
const shark = new Fish();

console.log(eagle.swim());
console.log(shark.fly?.() || 'undefined method');

👀 Vibe Coding ≠ AI-Assisted Coding Most people don't know the difference... Laszlo Horvath
👀 Vibe Coding ≠ AI-Assisted Coding Most people don't know the difference... Laszlo Horvath

What is the output?
Anonymous voting

CHALLENGE
const target = { name: 'Sarah', age: 25 };

const handler = {
  get(obj, prop) {
    if (prop in obj) {
      return obj[prop];
    }
    return `Property '${prop}' not found`;
  },
  set(obj, prop, value) {
    obj[prop] = value.toString().toUpperCase();
    return true;
  }
};

const proxy = new Proxy(target, handler);
proxy.city = 'boston';
console.log(proxy.name);
console.log(proxy.city);
console.log(proxy.country);

👀 In Your URL is Your State, Ahmad Alfy looks at the 'overlooked power' and elegance of using the URL's various components f
👀 In Your URL is Your State, Ahmad Alfy looks at the 'overlooked power' and elegance of using the URL's various components for representing state.

What is the output?
Anonymous voting

CHALLENGE
console.log('1');

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

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

queueMicrotask(() => console.log('4'));

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

console.log('7');

🎹 Perspective 4.0: High Performance Analytics and Data Visualization Component Originally built by JP Morgan, this data visu
🎹 Perspective 4.0: High Performance Analytics and Data Visualization Component Originally built by JP Morgan, this data visualization component, built in C++ and compiled to WebAssembly, is well-suited for large and real-time streaming datasets. The demo on the homepage lets you try visualization types at up to 1000 changes per second. v4.0 sees the project move to the OpenJS Foundation. OpenJS Foundation

What is the output?
Anonymous voting

CHALLENGE
const target = { name: 'Sarah', age: 25 };
const handler = {
  get(obj, prop) {
    if (prop === 'info') {
      return `${obj.name} is ${obj.age}`;
    }
    return Reflect.get(obj, prop);
  },
  has(obj, prop) {
    return prop !== 'age' && Reflect.has(obj, prop);
  }
};
const proxy = new Proxy(target, handler);
console.log(proxy.info);
console.log('age' in proxy);
console.log('name' in proxy);

😉 The Talk Videos from CascadiaJS 2025 CascadiaJS took place a month ago and the talk videos have been gradually rolling out
😉 The Talk Videos from CascadiaJS 2025 CascadiaJS took place a month ago and the talk videos have been gradually rolling out onto YouTube. You can learn more about TanStack with Jack Herrington, the origin story of JavaScript with Annie Sexton, the Web Monetization API with Ioana Chiorean, and more. CascadiaJS

What is the output?
Anonymous voting

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

wm.set(obj1, 'value1');
wm.set(obj2, 'value2');

const keys = [];
for (let key of wm) {
  keys.push(key);
}

console.log(keys.length);
console.log(wm.has(obj1));
console.log(wm.get(obj2));

🤩 The Inner Workings of JavaScript Source Maps Ever wondered how devtools can magically turn mangled, minified JavaScript ba
🤩 The Inner Workings of JavaScript Source Maps Ever wondered how devtools can magically turn mangled, minified JavaScript back into readable source while debugging? Zero magic; that’s a source map doing its job. But how do source maps actually work under the hood? Manoj Vivek

What is the output?
Anonymous voting