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JavaScript

@javascript
Programming and ITEN

A channel dedicated to JavaScript programming, featuring coding challenges, tutorials, and news about popular frameworks like Next.js and React. Posts include practical code examples and updates from the JavaScript development community.

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Channel metrics

@javascript
Subscribers
31.3K
Reach
1.9K
ER
6.1%
Posts/day
2.38
Metrics over 71 posts across 30 daysHow we measure

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Trend

3 readings since 12 Aug · about every 8 days · as of 29 Aug

last reading 34 days ago — this channel has not been checked in a while

Subscribers
31,269
  • +12(+0.0%) over 8 days
    was 31,257 · 21 Aug
  • −59(−0.2%) over 17 days
    was 31,328 · 12 Aug · entire observed history
Reach
1,902
  • −56(−2.9%) over 8 days
    was 1,958 · 21 Aug
  • −138(−6.8%) over 17 days
    was 2,040 · 12 Aug · entire observed history
ER
6.1%
  • −0.2 ppover 8 days
    was 6.3% · 21 Aug
  • −0.4 ppover 17 days
    was 6.5% · 12 Aug · entire observed history
Posts/day
2.38
  • +0.13(+5.8%) over 8 days
    was 2.25 · 21 Aug
  • +0.28(+13.3%) over 17 days
    was 2.10 · 12 Aug · entire observed history

We show only what we saw ourselves: the history starts at the first scan, not at the channel’s birth.

From recent posts

  • CHALLENGE function* inner() { yield 1; yield 2; return 'inner-done'; } function* outer() { const result = yield* inner(); yield result; yield 3; } const gen = outer(); const results = []; let r = gen.next(); while (!r.done) { results.push(r.value); r = gen.next(); } console.log(results.join(',')); export {};

    28 Aug 2026 · 562 · Telegram

  • CHALLENGE class Base {} class Derived extends Base { static [Symbol.hasInstance](instance) { return false; } } const d = new Derived(); console.log(d instanceof Derived, d instanceof Base, Object.getPrototypeOf(Derived) === Base);

    27 Aug 2026 · 869 · Telegram

  • CHALLENGE function makeFns() { const result = []; for (var i = 0; i < 3; i++) { let j = i; result.push(() => i + j); } return result; } const fns = makeFns(); console.log(fns.map(f => f()).join(','));

    26 Aug 2026 · 1.1K · Telegram

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JavaScript (@javascript) — GramDirectory