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

Post CHALLENGE

27 September 2026

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JavaScript

CHALLENGE class Base { value = 10; getValue = () => this.value; constructor() { this.value = 20; } } class Derived extends Base { value = 30; } const d = new Derived(); console.log(d.getValue(), d.value);

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

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JavaScript06:31CHALLENGE let order = []; function a() { try { return 'try'; } finally { order.push('a-finally'); return 'a-final-return'; } } function b() { try { throw new Er

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JavaScript@javascript · channel · Tech

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