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<!DOCTYPE html> <html> <body> <h2>JavaScript setFullYear()</h2> <p>The setFullYear() method can optionally set month and day.</p> <p>Please note that month counts from 0. December is month 11:</p> <p id="demo"></p> <script> const d = new Date(); d.setFullYear(2020, 11, 3); document.getElementById("demo").innerHTML = d; </script> </body> </html>
