Source: https://seerepo.com/r/hapijs/joi
Markdown source: https://seerepo.com/r/hapijs/joi.md
Description: hapijs/joi is a JavaScript repo with 58,090 lines written. SeeRepo read joi and doesn't recognize any of its technologies yet.

# What's inside hapijs/joi

hapijs/joi is a JavaScript repo with 58,090 lines written. SeeRepo read joi and doesn't recognize any of its technologies yet.

Its description on GitHub: “The most powerful data validation library for JS”

JavaScript · 21,164 stars · GitHub: https://github.com/hapijs/joi

Read on November 5, 2026, at commit 7cfb3ce.

## More on this repo

- [What is joi built with?](https://seerepo.com/r/hapijs/joi/built): SeeRepo read joi and doesn't recognize any of its technologies yet.
- [How much of joi did AI write?](https://seerepo.com/r/hapijs/joi/ai): No AI tool signed any of the 2,050 commits of joi.

## In figures

- 58,090 lines written: The ones people and agents wrote: product, tests, schemas and tooling. Generated code doesn’t count.
- 34 files: The same as the lines: product, tests, schemas and tooling. What’s generated doesn’t count.
- 32 test files: The files that test the code.
- 3 technologies: Each service with the file and line that prove it.

SeeRepo read the facts in its code and kept none of it. AI only helps sort its packages and folders by their names, and never sees its code.

## Frequently asked questions

### What is hapijs/joi?

hapijs/joi is a JavaScript repo with 58,090 lines written. Its description on GitHub: “The most powerful data validation library for JS”

The proof: [its page on GitHub](https://github.com/hapijs/joi)

### What is joi built with?

SeeRepo read joi and doesn't recognize any of its technologies yet.

The proof: [each service with its file and line](https://seerepo.com/r/hapijs/joi/built)

### How many stars does joi have on GitHub?

joi had 21,164 stars on GitHub on November 5, 2026.

The proof: [its page on GitHub](https://github.com/hapijs/joi)

## Add this badge to your README

It links to this page and updates itself each time SeeRepo reads the repo.

```markdown
[![hapijs/joi on SeeRepo](https://seerepo.com/badge/hapijs/joi.svg)](https://seerepo.com/r/hapijs/joi?de=insignia)
```

## What is your repo built with?

Any public repo, with no account: https://seerepo.com/r/owner/repo/built, with the owner and name it has on GitHub.