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

Post Message #3552

11 October 2026
J
JavaScript
Poll
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JJavaScriptPollJJavaScriptCHALLENGE const output = []; output.push(typeof foo); try { output.push(typeof bar); } catch (e) { output.push(e.message); } var foo = () => 'foo'; let bar = ()
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JJavaScriptCHALLENGE const arr = [1, [2, 3], [4, [5, 6]]]; const a = arr.flat(); const b = arr.flat(Infinity); const c = arr.flatMap(x => Array.isArray(x) ? x : [x, x]); cJJavaScriptPoll
JJavaScriptJavaScript@javascript · channel · Tech
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