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parseYearMonthFromDate

Signature

Section titled “Signature”
parseYearMonthFromDate(value: string): string

Return the year-month (YYYY-MM) of an ISO 8601 date string.

  • The day is dropped, so 2026-10-01 and 2026-10-31 give the same year-month.
  • Only the ISO calendar is read; a Hebrew or Islamic date gives "".
  • Returns "" for invalid input.

Parameters

Section titled “Parameters”
ParameterTypeDescription
valuestringISO date string

Returns

Section titled “Returns”

The canonical YYYY-MM string (±YYYYYY-MM outside 0000-9999), or "" on invalid input

Examples

Section titled “Examples”
import { parseYearMonthFromDate } from "@northguild/gmt/plain/parse";


parseYearMonthFromDate("2026-10-01") // "2026-10"
output 

Source

Section titled “Source”

plain/parse/parseYearMonthFromDate.ts

Code examples: MIT-0. Packages: MIT. Third-party data and components: their own licences, credited where they appear. Everything else:© 2026 NorthGuild, all rights reserved.