Generating CPF

ecma/string/generating-cpf/code/generating-cpf.mjs:

function cpfCheckDigit(cpf) {
  // TODO
}

export { cpfCheckDigit };

ecma/string/generating-cpf/code/generating-cpf.print.mjs:

import { cpfCheckDigit } from './generating-cpf.js';

// Generating CPF Check Digit

// invalid cpf
console.log(cpfCheckDigit('000000000'));
console.log(false);

// the check digit of 123456789 is 09
console.log(cpfCheckDigit('123456789'));
console.log('12345678909');

// the check digit of 000111222 is 85
console.log(cpfCheckDigit('000111222'));
console.log('00011122285');

Response