mirror of
https://github.com/DIYgod/RSSHub.git
synced 2026-10-17 05:11:57 +08:00
Ary
12 lines
515 B
TypeScript
12 lines
515 B
TypeScript
const millisInAnHour = 60 * 60 * 1000;
|
|
|
|
export default function timezone(date: string | number | Date, timezone?: number) {
|
|
const dateObj = date instanceof Date ? date : new Date(date);
|
|
|
|
// Read the host offset off the date being converted, not off `new Date()`: in a
|
|
// DST zone the two can sit on opposite sides of a transition.
|
|
const serverTimezone = -dateObj.getTimezoneOffset() / 60;
|
|
|
|
return new Date(dateObj.getTime() - millisInAnHour * ((timezone ?? serverTimezone) - serverTimezone));
|
|
}
|