[2025-04-14] Handle timezone correctly with zoneinfo

build/templates/init.html

@@ -2,6 +2,7 @@
 	<div style="visibility: hidden">
 		<form id="form" method="POST" action="/">
 			<input name="timestamp" id="timestamp" type="number"></input>
+			<input name="timezone" id="timezone" type="text"></input>
 		</form>
 	</div>
 </html>
@@ -9,10 +10,14 @@
 	window.onload = function(e){ 
 		var d = new Date();
 		var timestamp = Math.round(d.getTime() / 1000);
-		input = document.getElementById("timestamp")
-		input.value = timestamp;
+		var timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
+		ts = document.getElementById("timestamp")
+		ts.value = timestamp;
+		tz = document.getElementById("timezone")
+		tz.value = timezone;
 		form = document.getElementById("form")
 		form.submit();
 		console.log(timestamp);
+		console.log(timezone);
 	}
 </script>