brazilian-utils/javascript
Utils library for specific Brazilian businesses observed · 2026-08-28
Health v2 · maintenance only
89/100
- Activity 92
- Release rhythm 78
- Longevity 100
How is this computed?
round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-09-03. Adoption (stars, forks) is never an input.
- gap_med: 3.0
- age_days: 3008
- days_rel: 146
- days_push: 50
- n_releases_24m: 3
Adoption not part of the score
1666 stars · 130 forks observed · 2026-08-28
What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-30, confidence not recorded
A TypeScript/JavaScript utility library for validating, formatting, and generating Brazilian business identifiers such as CPF, CNPJ, CEP, boleto, phone numbers, and state registrations. It is distributed as an npm package and usable in both Node.js and browser environments.
Use cases
- validate a Brazilian CPF number
- format CNPJ with mask
- generate valid CPF for testing
- validate CEP postal codes
- format Brazilian phone numbers
- validate inscricao estadual
- validate boleto bar codes
When to choose
- building apps that handle Brazilian user data like CPF/CNPJ
- need both validation and formatting of Brazilian documents
- want a lightweight, well-tested npm library
When to avoid
- need validation for non-Brazilian documents
- working outside JavaScript/TypeScript ecosystems
Facets
library · maturity active
form-handling formatter parser developer-tools web-development browser brazilian-documents cpf cnpj cep boleto mask validator generator localization nodejs javascript typescript
2 sources
- readme: https://github.com/brazilian-utils/javascript · fetched 2026-08-28 · 7cfccab94aa1
- homepage: https://brazilian-utils.com.br · fetched 2026-08-29 · f25c8469871c
Member repositories
| Repository | Role | Health v2 |
|---|---|---|
| brazilian-utils/javascript | main | 89 |
For agents
markdown · JSON · MCP: product_card(name="brazilian-utils/javascript")
Data as of 2026-08-30T08:39:29.467469+00:00 · Report a problem