Created
November 8, 2022 02:23
-
-
Save BetterProgramming/aa577535299a3f61028b65a23410f437 to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
type Person = { | |
birthday: Date; | |
}; | |
type PersonJson = { | |
birthday: string; | |
}; | |
function calcAge( | |
input: Date | null | undefined | string | Person | PersonJson | |
): number { | |
if (!input) { | |
return 0; | |
} else if (typeof input === "string") { | |
return diffInYears(parse(input)); | |
} else if (input instanceof Date) { | |
return diffInYears(input); | |
} else if (typeof input.birthday === "string") { | |
return diffInYears(parse(input.birthday)); | |
} else { | |
return diffInYears(input.birthday); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment