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<!DOCTYPE html> <html> <body> <h1>JavaScript Temporal PlainDate</h1> <h2>The since() Method</h2> <p>The since() method returns a duration object representing the duration representing the duration from the other date.</p> <p id="demo"></p> <script> const start = Temporal.PlainDate.from("2026-05-16"); const end = Temporal.PlainDate.from("2026-05-17"); const duration = end.since(start, {smallestUnit:"days"}); document.getElementById("demo").innerHTML = "The duration is " + duration.toString(); </script> </body> </html>
