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<html><body><h1>JavaScript Dates</h1><h2>The setFullYear() Method</h2><p>setFullYear() sets the year of a date object.</p><p id="demo"></p><script>const d = new Date("2025-01-15");d.setFullYear(2020, 10, 3);document.getElementById("demo").innerHTML = d;</script><p><strong>Note:</strong> JavaScript counts months from 0 to 11. Month 10 is November.</p></body></html>