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<!DOCTYPE html> <html> <body> <h1>JavaScript Dates</h1> <h1>The setSeconds() Method</h1> <p>setSeconds() can set the seconds and milliseconds of a date object.</p> <p id="demo"></p> <script> const d = new Date("2025-01-15"); d.setSeconds(35, 825); document.getElementById("demo").innerHTML = d.getSeconds() + ":" + d.getMilliseconds(); </script> </body> </html>
