checksum2

Computes a 2-character CRC-8 checksum of a string (base-36, uppercase, zero-padded).

Type: transform

Parameters

• input (unknown): The input string to checksum.

Returns

Type: string

A 2-character uppercase alphanumeric string, or undefined if input is not a string.

Examples

checksum2("DOC-001") // "2T"

"CASE-2026-000184"|checksum2 // "0F"