Validation of cpf and cnpj with formatting [typescript]

validateCpfOrCnpj.ts

const regex = {
  cnpj: /^(\d{2})(\d{3})?(\d{3})?(\d{4})?(\d{2})?$/u,
  cpf: /^(\d{3})(\d{3})?(\d{3})?(\d{2})?$/u,
};

const replaceValue = {
  cnpj: "$1.$2.$3/$4-$5",
  cpf: "$1.$2.$3-$4",
};

interface ResponseCpfOrCnpj {
  field: string;
  type: "cnpj" | "cpf";
}

function validateCpfOrCnpj(field: string): ResponseCpfOrCnpj | never {
  const lengthField = field.replace(/\D/gu, "").length;
  const typeField = lengthField === 14 ? "cnpj" : "cpf";

  if (lengthField > 14 || lengthField < 11) {
    throw new TypeError(`Field: '${field}' is invalid`);
  }

  return {
    field: field.replace(/\D/gu, "").replace(regex[typeField], replaceValue[typeField]),
    type: typeField,
  };
}