@lacussoft/cpf-val/build/index.cjs

Utility function to validate CPF (Brazilian ID document).

'use strict';

var cpfGen = require('@lacussoft/cpf-gen');
var numOnly = require('num-only');

function cpfVal(cpfString) {
  const CPF_LENGTH = 11;
  const cpfDigits = numOnly(cpfString);
  if (cpfDigits.length !== CPF_LENGTH) {
    return false;
  }
  return cpfDigits === cpfGen({
    prefix: cpfDigits.substring(0, 9)
  });
}

module.exports = cpfVal;
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