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

Post Message #3493

13 September 2026

J

JavaScript

📊 Quiz

What is the output?

default hello true
default default true
hello default true
hello default false

votes: 124 · results after voting — in Telegram ↗

2.2K · 06:31

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JavaScript06:33Poll J

JavaScript06:31CHALLENGE const base = { get value() { return this._value ?? 'default'; }, set value(v) { this._value = v; } }; const derived = Object.create(base); derived.val

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JavaScript06:32CHALLENGE function Timer() { this.seconds = 0; this.tick = () => { this.seconds++; }; this.tickRegular = function () { this.seconds++; }; } const t = new Timer(J

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J

JavaScript

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