getTimezoneOffsetInMilliseconds.d.ts 695 B

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  1. import type { DateArg } from "../types.js";
  2. /**
  3. * Google Chrome as of 67.0.3396.87 introduced timezones with offset that includes seconds.
  4. * They usually appear for dates that denote time before the timezones were introduced
  5. * (e.g. for 'Europe/Prague' timezone the offset is GMT+00:57:44 before 1 October 1891
  6. * and GMT+01:00:00 after that date)
  7. *
  8. * Date#getTimezoneOffset returns the offset in minutes and would return 57 for the example above,
  9. * which would lead to incorrect calculations.
  10. *
  11. * This function returns the timezone offset in milliseconds that takes seconds in account.
  12. */
  13. export declare function getTimezoneOffsetInMilliseconds(
  14. date: DateArg<Date> & {},
  15. ): number;