Run ❯
Get your
own
website
❯
Run Code
Ctrl+Alt+R
Save Code
Ctrl+Alt+A
Change Orientation
Ctrl+Alt+O
Change Theme
Ctrl+Alt+D
Go to Spaces
Ctrl+Alt+P
<!DOCTYPE html> <html> <body> <h1>JavaScript Temporal.PlainDateTime</h1> <h2>The withCalendar() Method</h2> <p>The withCalendar() method returns a new PlainDateTime representing this PlainDateTime in a new calendar system.</p> <p id="demo"></p> <script> const date = Temporal.PlainDateTime.from("2026-05-17T14:30:00"); const newDate = date.withCalendar("islamic-umalqura"); document.getElementById("demo").innerHTML = newDate.toString(); </script> </body> </html>
