Input validation with NestJS

Sébastien Dubois
12 min readJul 23, 2020

Validating incoming data is of the utmost importance for security. Let’s explore why and how to handle this concern with NestJS.

Picture courtesy of Markus Spiske

NestJS is one of the most popular Node-based back-end frameworks around. It is currently at rank #198 of the most popular Github repositories (based on stars); quite an achievement. And it is deserved; this framework does a great job at structuring larger back-end systems; just like…

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