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// main.js const worker = new Worker("worker.js"); worker.postMessage({ data: largeArray }); worker.onmessage = e => console.log("Result:", e.data); worker.onerror = e => console.error(e); // worker.js self.onmessage = function(e) { const result = e.data.data.reduce((sum, n) => sum + n, 0); self.postMessage(result); };
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