What is input validation in web applications?
An example of an AI chatbot conversation about input validation in web apps.
What is input validation in web applications?
Input validation is the process of ensuring that user input is correct, safe, and meets the required format before processing.
Why is input validation important?
It's crucial for preventing security vulnerabilities, such as SQL injection and cross-site scripting, and ensuring data integrity.
What are some common methods of input validation?
Common methods include whitelisting, regex patterns, and using built-in validation functions in programming languages.
Can you give an example of input validation in a form?
Sure! For a registration form, you might validate that the email is in the correct format and that the password meets complexity requirements.
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