Data Validation and Sanitization: Part I

This video tutorial covers data validation and sanitization using Mongoose. It explains how to enforce data rules, set up required fields, and use custom validators. The tutorial also introduces the NPM Validator library for complex validations like email and phone numbers. Additionally, it demonstrates data sanitization techniques such as trimming and converting to lowercase. The video concludes with a practical demonstration of these concepts in a user model.

What new insight or understanding did you gain from this video?