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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

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印度13 579技术与应用4 382

📈 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 31 441 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 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 31 441 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。

31 441
订阅者
-2624 小时
-807 天
-21130 天
帖子存档
JavaScript
JavaScript
31 446
What is the output?
Anonymous voting

JavaScript
JavaScript
31 446
CHALLENGE 
const x = 15;
const y = 10;
const z = 3;

const result1 = x & y;
const result2 = x | y;
const result3 = x ^ y;
const result4 = ~x;
const result5 = y << z;
const result6 = y >> 1;

console.log(`${result1},${result2},${result3},${result4},${result5},${result6}`);

JavaScript
JavaScript
31 446
What is the output?
Anonymous voting

JavaScript
JavaScript
31 446
CHALLENGE 
const obj = {
  data: ['x', 'y', 'z'],
  *[Symbol.iterator]() {
    for (let i = this.data.length - 1; i >= 0; i--) {
      yield this.data[i].toUpperCase();
    }
  }
};

const result = [];
for (const item of obj) {
  result.push(item);
  if (result.length === 2) break;
}

console.log(result.join('-'));

JavaScript
JavaScript
31 446
What is the output?
Anonymous voting

JavaScript
JavaScript
31 446
CHALLENGE 
class EventEmitter {
  constructor() {
    this.events = new Map();
  }
  
  on(event, callback) {
    if (!this.events.has(event)) {
      this.events.set(event, []);
    }
    this.events.get(event).push(callback);
    return this;
  }
  
  emit(event, ...args) {
    const callbacks = this.events.get(event);
    if (callbacks) {
      callbacks.forEach(cb => cb(...args));
    }
    return this;
  }
}

const emitter = new EventEmitter();
emitter.on('test', x => console.log(x * 2))
       .on('test', x => console.log(x + 10))
       .emit('test', 5);

JavaScript
JavaScript
31 446
What is the output?
Anonymous voting

JavaScript
JavaScript
31 446
CHALLENGE 
class Calculator {
  constructor(value) {
    this.value = value;
  }
  
  add(num) {
    this.value += num;
    return this;
  }
  
  multiply(num) {
    this.value *= num;
    return this;
  }
}

const calc = new Calculator(5);
const addMethod = calc.add;
const result = addMethod.call(calc, 3).multiply(2);
console.log(result.value);

JavaScript
JavaScript
31 446
👀 Superdiff 4.0: Compares Arrays or Objects and Returns a Diff Got two similar objects or arrays and want to see the underly
👀 Superdiff 4.0: Compares Arrays or Objects and Returns a Diff Got two similar objects or arrays and want to see the underlying differences? Superdiff has been around a while, but recent updates boost performance, add support for streamed input and using a worker for more efficient diffing in a background thread. The project now has a handy documentation site too. antoine

JavaScript
JavaScript
31 446
What is the output?
Anonymous voting

JavaScript
JavaScript
31 446
CHALLENGE 
function processData() {
  const results = [];
  
  for (let i = 0; i < 3; i++) {
    const multiplier = i + 1;
    
    setTimeout(() => {
      results.push(i * multiplier);
    }, 0);
  }
  
  setTimeout(() => {
    console.log(results.join(','));
  }, 10);
}

processData();

JavaScript
JavaScript
31 446
Whether you agree or not, Ryan Dahl, the original creator of both Node.js and Deno, drew a lot of attention for a post on X (
Whether you agree or not, Ryan Dahl, the original creator of both Node.js and Deno, drew a lot of attention for a post on X (above) where he shared a thought on the shifting roles of modern software engineers in an agentic world.

JavaScript
JavaScript
31 446
What is the output?
Anonymous voting

JavaScript
JavaScript
31 446
CHALLENGE 
function* innerGenerator() {
  yield 1;
  yield 2;
  return 'inner-done';
}

function* outerGenerator() {
  yield 'start';
  const result = yield* innerGenerator();
  yield result;
  yield 'end';
}

const gen = outerGenerator();
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);
console.log(gen.next().value);

JavaScript
JavaScript
31 446
💎 Happy 20th Birthday jQuery! On January 14, 2006, John Resig introduced a JavaScript library called jQuery at BarCamp in Ne
💎 Happy 20th Birthday jQuery! On January 14, 2006, John Resig introduced a JavaScript library called jQuery at BarCamp in New York City.... Timmy Willison

JavaScript
JavaScript
31 446
What is the output?
Anonymous voting

JavaScript
JavaScript
31 446
CHALLENGE 
function Vehicle(type) {
  this.type = type;
  this.wheels = 4;
}

Vehicle.prototype.getInfo = function() {
  return `${this.type} with ${this.wheels} wheels`;
};

const car = new Vehicle('sedan');
const bike = Vehicle('motorcycle');

console.log(car.getInfo());
console.log(typeof bike);
console.log(bike?.type || 'undefined');

JavaScript
JavaScript
31 446
🤟 Node.js Becomes a First-Class Citizen in Microsoft Aspire Aspire is a Microsoft framework for orchestrating the developmen
🤟 Node.js Becomes a First-Class Citizen in Microsoft Aspire Aspire is a Microsoft framework for orchestrating the development and deployment of distributed applications. Originally just targeting .NET, the new Aspire 13 makes JavaScript a first-class citizen, so you can now run Vite, Node.js, and full-stack JS apps with service discovery, built-in telemetry, and production-ready containers. Microsoft

JavaScript
JavaScript
31 446
What is the output?
Anonymous voting

JavaScript
JavaScript
31 446
CHALLENGE 
function mysteryFunction() {
  console.log(x);
  console.log(y);
  console.log(z);
  
  var x = 'declared';
  let y = 'block-scoped';
  const z = 'constant';
  
  console.log(x);
  console.log(y);
  console.log(z);
}

mysteryFunction();