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How to validate user input in Koval UI
- User input in web development poses challenges like expectation mismatches, human errors, and security risks.
- Client-side validation in Koval UI leverages browser functionalities, saving time and preventing server errors.
- Koval UI validates user input using standard HTMLInputElement attributes and APIs for error reporting.
- Attributes like required, pattern for regex checks, minLength, and maxLength are used for validation in Koval UI components.
- Developers can customize error messages for specific validation criteria, like pattern validation for email formats.
- Custom validation functions can be used for specific input requirements, such as restricting input length or pattern matching.
- Koval UI supports asynchronous validation for complex rules, debounced to prevent excessive requests.
- Conditional validation in Koval UI allows validation based on other field values in the form, enhancing user input checks.
- A password validation example demonstrates how Koval UI handles password input and confirmation validation.
- Koval UI provides a seamless approach to user input validation, fostering a user-friendly and secure web development environment.
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