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 31 135 名订阅者，在 技术与应用 类别中位列第 4 164，并在 印度 地区排名第 12 801 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 31 135 名订阅者。
根据 21 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 -118，过去 24 小时变化为 -7，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 6.16%。内容发布后 24 小时内通常能获得 2.24% 的反应，占订阅者总量。
- 帖子覆盖： 每篇帖子平均可获得 1 917 次浏览，首日通常累积 697 次浏览。
- 互动与反馈： 受众积极参与，单帖平均反应数为 4。
- 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 22 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 技术与应用 类别中的关键影响点。
31 135
订阅者
-724 小时
-517 天
-11830 天
帖子存档
31 135
CHALLENGE
class LightMachine {
constructor() {
this.states = {
green: { next: 'yellow' },
yellow: { next: 'red' },
red: { next: 'green' }
};
this.currentState = 'green';
}
transition() {
this.currentState = this.states[this.currentState].next;
return this.currentState;
}
}
const lightMachine = new LightMachine();
let result = '';
for (let i = 0; i < 5; i++) {
result += lightMachine.transition() + ' ';
}
console.log(result.trim());31 135
👀 npq: Safely Install Packages by Auditing Them Pre-Install
npq performs several extra steps compared to npm. It consults Snyk’s database of vulnerabilities, looks at the package’s age, download count, and docs, and tries to paint a better picture of what you’re really installing.
Liran Tal
31 135
CHALLENGE
const weakSet = new WeakSet();
const obj1 = { name: 'First' };
const obj2 = { name: 'Second' };
const obj3 = obj1;
weakSet.add(obj1);
weakSet.add(obj2);
let result = '';
result += weakSet.has(obj1) + ', ';
result += weakSet.has(obj3) + ', ';
obj2.name = 'Modified';
result += weakSet.has(obj2) + ', ';
weakSet.delete(obj1);
result += weakSet.has(obj3);
console.log(result);31 135
🤨 Laravel and Node.js: PHP in Watt Runtime
In June we featured php-node, a new way to ‘bridge the gap’ between PHP and Node.js by being able to embed PHP into Node apps. Now they’ve gone a step further by using php-node and the Watt app server to enable the running of Laravel apps too. A curious meeting of ecosystems!
Stephen Belanger (Platformatic)
31 135
CHALLENGE
function createCounter() {
let count = 0;
const counter = {
increment() {
count++;
return count;
},
getCount() {
return count;
}
};
return counter;
}
let c1 = createCounter();
c1.increment();
c1.increment();
let c2 = c1;
c1 = null;
console.log(c2.getCount());
31 135
CHALLENGE
function* createCounter() {
let count = 0;
while (true) {
const reset = yield ++count;
if (reset) {
count = 0;
}
}
}
const counter = createCounter();
console.log(counter.next().value);
console.log(counter.next().value);
console.log(counter.next(true).value);
console.log(counter.next().value);31 135
CHALLENGE
const scores = [85, 92, 78, 90];
const student = {
name: 'Jordan',
grade: 'A',
...{ courses: ['Math', 'Science'] },
scores,
average: function() { return this.scores.reduce((a, b) => a + b) / this.scores.length }
};
const { name, ...details } = student;
const [first, ...rest] = scores;
console.log(details.scores[0], rest[0]);31 135
🎹 A collection of JavaScript tools written in Rust.
The Oxidation Compiler is creating a collection of high-performance tools for JavaScript and TypeScript.
31 135
CHALLENGE
function getOrder() {
console.log('1');
setTimeout(() => console.log('2'), 0);
Promise.resolve().then(() => {
console.log('3');
Promise.resolve().then(() => console.log('4'));
});
Promise.resolve().then(() => console.log('5'));
console.log('6');
}
getOrder();31 135
✌️ The Nginx HTTP server has a module (njs) for extending its functionality using JavaScript, but it only supported ES5. Now, njs uses QuickJS for a more modern, powerful experience with full ES2023 support.
31 135
CHALLENGE
function Vehicle(wheels) {
this.wheels = wheels;
}
Vehicle.prototype.getWheels = function() {
return this.wheels;
};
function Car() {
Vehicle.call(this, 4);
this.doors = 4;
}
Car.prototype = Object.create(Vehicle.prototype);
Car.prototype.constructor = Car;
const myCar = new Car();
console.log(myCar.getWheels(), myCar instanceof Vehicle);31 135
😏 CSS conditionals with the new if() function
From Chrome 137 you can try out CSS inline conditionals with the if() function. if() enables a cleaner developer interface for dynamic styles like style queries and media queries, with some key differences, which you can learn about in this post.
