Convert letter to number (A=1, B=2, etc.)
import { letterToNumber } from 'idnumbers';letterToNumber('C'); // 3letterToNumber('c', false); // 3 Copy
import { letterToNumber } from 'idnumbers';letterToNumber('C'); // 3letterToNumber('c', false); // 3
Convert letter to number (A=1, B=2, etc.)