Joi Part Ii Upd [2025]

: Every core type now uses the same extension system, allowing developers to create highly specific validation rules without hacking the library's core.

: Breaking down large schemas into composable pieces that can be shared across API versions and microservices. joi part ii upd

: Updates have introduced deeper support for domain name validation, ISO duration strings, and URI-safe base64 strings. : Every core type now uses the same

refers to the significant evolution of Joi , the industry-standard JavaScript schema description and data validation library for Node.js . While initially developed within the hapi ecosystem , modern updates have transformed Joi into a standalone powerhouse used across frameworks like Express and NestJS . The Evolution of Validation: What’s New in Part II ISO duration strings