What is input validation in web development?
An example of an AI chatbot conversation about input validation in web development.
What is input validation in web development?
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 for input validation?
Common methods include using regular expressions, whitelisting acceptable values, and implementing client-side and server-side validation.
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 certain criteria.
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