Validating Form Data

# Validating Form Data in Flask: The Definitive Guide Have you ever built a web application where users could input data, only to find that the data was invalid, incomplete, or even malicious? This is a common problem, but it's easily solved with proper form data validation. Validating user input is crucial for maintaining the integrity, security, and reliability of your Flask applications. Without validation, you risk data corruption, security vulnerabilities like cross-site scripting (XSS)