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

Post CHALLENGE

15 September 2026
J
JavaScript
CHALLENGE const a = [] + []; const b = [] + {}; const c = {} + []; const d = 1 + "1" - 1; console.log(a, b, c, d);
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JJavaScriptCHALLENGE function Timer() { this.seconds = 0; this.tick = () => { this.seconds++; }; this.tickRegular = function () { this.seconds++; }; } const t = new Timer(JJavaScriptPoll
this message
JJavaScriptPollJJavaScriptCHALLENGE let count = 0; const inc = () => (count += 1, count); const a = 0 || inc(); const b = null ?? inc(); const c = a && inc(); const d = b?.toString() ||
JJavaScriptJavaScript@javascript · channel · Tech
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