my-formatters.js

/**
 * By Rogério M. de Queiroz(rogerio.mq@gmail.com)
 * https://github.com/rogeriomq
 * Funções de filtros diversos.
 * Código inspirado nos .js de igorcosta/ng-filters-br:
 * https://github.com/igorcosta/ng-filters-br/tree/master/src/brasil/filters
 */

const cpfFormatter = (input) => {
  let str = input + ''
  str = str.replace(/\D/g, '')
  str = str.replace(/(\d{3})(\d)/, '$1.$2')
  str = str.replace(/(\d{3})(\d)/, '$1.$2')
  str = str.replace(/(\d{3})(\d{1,2})$/, '$1-$2')
  return str
}

const cnpjFormatter = (input) => {
  let str = input + ''
  str = str.replace(/\D/g, '')
  str = str.replace(/^(\d{2})(\d)/, '$1.$2')
  str = str.replace(/^(\d{2})\.(\d{3})(\d)/, '$1.$2.$3')
  str = str.replace(/\.(\d{3})(\d)/, '.$1/$2')
  str = str.replace(/(\d{4})(\d)/, '$1-$2')
  return str
}

const cepFormatter = (input) => {
  let str = input + ''
  str = str.replace(/\D/g, '')
  str = str.replace(/^(\d{2})(\d{3})(\d)/, '$1.$2-$3')
  return str
}

const foneFormatter = (input) => {
  let str = input + ''
  str = str.replace(/\D/g, '')
  if (str.length === 11) str = str.replace(/^(\d{2})(\d{5})(\d{4})/, '($1) $2-$3')
  else str = str.replace(/^(\d{2})(\d{4})(\d{4})/, '($1) $2-$3')
  return str
}

export {
  cpfFormatter,
  cnpjFormatter,
  cepFormatter,
  foneFormatter
}