Tankōbon / shared/release-date / validReleaseDate

Function: validReleaseDate()

validReleaseDate(value): string | null

Defined in: shared/release-date.ts:27

The release date a source gave, as YYYY, YYYY-MM or YYYY-MM-DD (a time after the date, T… or …, is dropped), or null when it is missing or not a date that exists (2024-99-99).

Parameters

value

string | null | undefined

Returns

string | null