Learn about Defense in Depth in this comprehensive Node.js development tutorial. Layers of validation.
UNLOCK NODES BY LEARNING NEW TAGS.
Validation should happen in three places. 1) The Frontend (for instant UX feedback). 2) The API Route (using Zod/Joi to prevent bad data from entering the system). 3) The Database Schema (using Mongoose/SQL constraints as the ultimate failsafe).
Pascual Vila
Frontend Instructor // Code Syllabus
A blueprint for data.
// Schema contextRemoving unapproved properties.
// stripUnknown context