Joi
Joi is a robust JavaScript library designed for schema description and data validation.
Our verdict
Who it's for
The most powerful schema description language and data validator for JavaScript.
Who should look elsewhere
Learning curve for new users
Pros
- +Enhances data integrity
- +Reduces debugging time
- +Improves code readability
- +Extensive validation rules
- +Declarative API
Cons
- −Learning curve for new users
- −Can add overhead for very simple validation needs
Key features
- ✓Schema description language
- ✓Data validation
- ✓Type checking
- ✓Conditional validation
- ✓Error handling
Pricing
| Plan | Price | Billing | Notes |
|---|---|---|---|
| Free | — | month | — |
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