parseUnitFromTime

Signature

parseUnitFromTime(value: string, unit: "hour" | "minute" | "second" | "millisecond"): string

import { parseUnitFromTime } from "@northguild/gmt/plain/parse";

Return a specific time unit extracted from a PlainTime string.

• Extracts “hour”, “minute”, “second”, or “millisecond” from a PlainTime.
• Returns zero-padded string for hour, minute, second (2 digits) and millisecond (3 digits).
• Returns “” for invalid input.

Parameters

Parameter	Type	Description
value	string	ISO PlainTime string
unit	"hour" | "minute" | "second" | "millisecond"	unit to extract from the time

Returns

string representation of the requested unit or “” on invalid input

Examples

parseUnitFromTime("14:30:45.123", "hour") // "14"
parseUnitFromTime("14:30:45.123", "minute") // "30"
parseUnitFromTime("14:30:45.123", "second") // "45"
parseUnitFromTime("14:30:45.123", "millisecond") // "123"
parseUnitFromTime("invalid", "hour") // ""

Source

plain/parse/parseUnitFromTime.ts