isBeforeDateTime

Signature

isBeforeDateTime(value1: string, value2: string): boolean

import { isBeforeDateTime } from "@northguild/gmt/plain/compare";

Return true when value1 is strictly before value2 for PlainDateTime values.

• Uses Temporal.PlainDateTime.compare to compare date-times.
• Returns false if either input is invalid.

Parameters

Parameter	Type	Description
value1	string	ISO PlainDateTime string for the first value
value2	string	ISO PlainDateTime string for the second value

Returns

boolean indicating whether value1 < value2

Examples

isBeforeDateTime("2024-02-28T12:34:56", "2024-02-29T12:34:56") // true
isBeforeDateTime("2024-02-29T12:34:56", "2024-02-29T12:34:56") // false
isBeforeDateTime("2024-02-29T12:34:56", "2024-02-28T12:34:56") // false
isBeforeDateTime("invalid", "2024-02-29T12:34:56") // false
isBeforeDateTime("2024-02-29T12:34:56", "invalid") // false

Source

plain/compare/isBeforeDateTime.ts