What are the best practices for handling and validating form inputs in web application development?
When it comes to handling and validating form inputs in web application development, there are several best practices to follow. Firstly, you should always perform server-side validation to ensure data integrity and security. Additionally, it is important to validate inputs on the client-side to provide a seamless user experience. Use appropriate input types and provide clear error messages to guide users. Implement measures to prevent malicious attacks like cross-site scripting (XSS) and SQL injection. Regularly sanitize and escape user inputs to prevent code execution. Implement form validation libraries or frameworks to streamline the process. Finally, ensure a responsive design and consider accessibility requirements.