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

Post Message #3475

4 September 2026

J

JavaScript

📊 Quiz

What is the output?

a-start,b-start,sync-end,a-end,b-end
a-start,b-start,b-end,a-end,sync-end
a-start,b-start,sync-end,b-end,a-end
a-start,sync-end,b-start,b-end,a-end

votes: 116 · results after voting — in Telegram ↗

2.3K · 06:34

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JavaScript06:31Poll J

JavaScript06:34CHALLENGE const log = []; async function a() { log.push('a-start'); await b(); log.push('a-end'); } async function b() { log.push('b-start'); await Promise.reso

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JavaScript06:31CHALLENGE class Counter { constructor() { this.count = 0; } increment() { this.count++; return this.count; } } const counter = new Counter(); const boundInc = c J

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J

JavaScript

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