| 1 | const HEADER = "x-visitor-timezone"; |
| 2 | |
| 3 | export function visitorTimezoneHeader(): string { |
| 4 | return HEADER; |
| 5 | } |
| 6 | |
| 7 | export function timezoneFromRequest(request: Request): string { |
| 8 | const cf = (request as Request & { cf?: { timezone?: string } }).cf; |
| 9 | return cf?.timezone ?? "UTC"; |
| 10 | } |