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getQuarterForZoned

getQuarterForZoned(value: string): number
import { getQuarterForZoned } from "@northguild/gmt/zoned/calculate";

Return the quarter of the year (1-4) for a given zoned ISO datetime.

  • Q1 = months 1-3, Q2 = months 4-6, Q3 = months 7-9, Q4 = months 10-12.
  • Validation is performed on the input.
Parameter Type Description
value string ISO ZonedDateTime string

number (1-4) or null on invalid input

getQuarterForZoned("2024-02-15T14:30:00+00:00[UTC]") // 1
getQuarterForZoned("2024-05-10T10:00:00+00:00[UTC]") // 2
getQuarterForZoned("2024-11-20T08:00:00+00:00[UTC]") // 4
getQuarterForZoned("invalid") // null

zoned/calculate/getQuarterForZoned.ts