JavaScript@javascript · channel · 30 984 subscribers✅ High trust

Post CHALLENGE

25 September 2026

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JavaScript

CHALLENGE let counter = 0; const mod = { get counter() { return counter; }, increment() { counter++; } }; const { counter: snapshotCounter } = mod; mod.increment(); mod.increment(); console.log(snapshotCounter, mod.counter, counter);

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JavaScript06:32CHALLENGE class Base { static count = 0; static increment() { this.count++; return this.count; } } class Derived extends Base { static count = 10; } console.log J

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JavaScript06:31CHALLENGE const obj = { value: 42, getValue() { return this?.value; }, getValueArrow: () => this?.value }; const { getValue, getValueArrow } = obj; console.log(

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JavaScript@javascript · channel · Tech

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