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isBeforeUtc

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

Return whether value1 represents an instant strictly before value2.

  • Uses Temporal.Instant.compare to compare instants.
  • Returns false if either input is invalid.
ParameterTypeDescription
value1stringfirst UTC datetime string
value2stringsecond UTC datetime string

true if value1 is before value2, otherwise false

import { isBeforeUtc } from "@northguild/gmt/utc/compare";
isBeforeUtc("2024-03-17T14:30:45Z", "2024-03-17T15:30:45Z") // true
output 

utc/compare/isBeforeUtc.ts