
Company News
Socket Named Top Sales Organization by RepVue
Socket won two 2026 Reppy Awards from RepVue, ranking in the top 5% of all sales orgs. AE Alexandra Lister shares what it's like to grow a sales career here.
Javascript Validate, Mask, Faker e Utils para Tipos do Brasil: Celular, CEP, Certidão, CNH, CNPJ, CNS, CPF, Currency, Date, ECT, EMAIL, Empresa, Endereço, Inscrição Estadual, Number, Percentage, Pessoa, PIS/PASEP, Placa de carro, Processo da justiça, RENAVAM , RG , Site, Telefone , Time (data/hora), Título de Eleitor , Veículo
npm i js-brasil
ou
<script src="js-brasil.js"></script>
Módulos ValidateBR, MaskBR e FakerBR para nodejs ou browser.
Plugins para :
Veja tudo em ação no Gerador Brasileiro - http://geradorbrasileiro.com/
Ou veja um exemplo de código live: https://jsfiddle.net/mariohmol/qnmxhwrb/6/
Verifique se os dados dos seus usuários são válidos
Node:
const { validateBr } = require('js-brasil');
const cpf = validateBr.cpf('123.456.789-00');
Typescript:
import { validateBr } from 'js-brasil';
const cpf = validateBr.cpf('123.456.789-00');
Browser:
<script src="js-brasil.js"></script>
<script>
var cpf = jsbrasil.validateBr.cpf('123.456.789-00');
</script>
Formate seus dados com mascaras de tipos de dados brasileiros
Node:
const { maskBr } = require('js-brasil');
const cpf = maskBr.cpf('12345678900');
console.info(cpf) // '123.456.789-00'
Typescript:
import { maskBr } from 'js-brasil';
const cpf = maskBr.cpf('12345678900');
console.info(cpf) // '123.456.789-00'
Browser:
<script src="js-brasil.js"></script>
<script>
var cpf = jsbrasil.maskBr.cpf('12345678900');
console.info(cpf) // '123.456.789-00'
</script>
Métodos úteis para todos apps brasileiros, veja alguns exemplos
const currency = utilsBr.currencyToNumber(' R$ 1.234.456,44 ');
expect(currency).to.be.equal(1234456.44);
const percent = utilsBr.currencyToNumber(' 1.234.456,44%');
expect(percent).to.be.equal(1234456.44);
const percent2 = utilsBr.currencyToNumber(' 12 % ');
expect(percent2).to.be.equal(12);
Node:
const { utilsBr } = require('js-brasil');
const currency = utilsBr.currencyToNumber(' R$ 1.234.456,44 '); // 1234456.44
const percent2 = utilsBr.currencyToNumber(' 12 % '); // 12
Typescript:
import { utilsBr } from 'js-brasil';
const currency = utilsBr.currencyToNumber(' R$ 1.234.456,44 ');
const percent2 = utilsBr.currencyToNumber(' 12 % '); // 12
Browser:
<script src="js-brasil.js"></script>
<script>
var currency = jsbrasil.utilsBr.currencyToNumber(' 12 % '); // 12
</script>
FakerBR é um gerador de dados de teste usando tipos de dados brasileiro, similar o fakerjs agora tem um repositório próprio para deixar o js-brasil bem enxuto em mask e validation.
Utilize em angular 2 a 8 com:
Utilize com React:
Quer usar estes métodos através de uma API Web? Entre em contato conosco!
Para ajudar veja nossa issues e use a seguinte documentação: Contribuir
FAQs
Javascript Utils para Brasil (cpf, cnpj...)
We found that js-brasil demonstrated a healthy version release cadence and project activity because the last version was released less than a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?

Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.

Company News
Socket won two 2026 Reppy Awards from RepVue, ranking in the top 5% of all sales orgs. AE Alexandra Lister shares what it's like to grow a sales career here.

Security News
NIST will stop enriching most CVEs under a new risk-based model, narrowing the NVD's scope as vulnerability submissions continue to surge.

Company News
/Security News
Socket is an initial recipient of OpenAI's Cybersecurity Grant Program, which commits $10M in API credits to defenders securing open source software.