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<!DOCTYPE html> <html> <body> <h1>JavaScript Temporal.ZonedDateTime</h1> <h2>The withPlainTime() Method</h2> <p>The withPlainTime() method returns a new ZonedDateTime object with the time part replaced by a new time.</p> <p id="demo"></p> <script> const zoned = Temporal.ZonedDateTime.from("2026-05-17T14:30:00[Europe/Oslo]"); const newDate = zoned.withPlainTime("15:45:00"); document.getElementById("demo").innerHTML = newDate.toString(); </script> </body> </html>
