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With Validation Feedback
A React combobox with validation feedback showing border-destructive styling and error message using useEffect to validate selection with shadcn/ui
Invalid inputs break forms—visible validation prevents submission errors. This React combobox displays validation state with border-destructive red border on trigger when error exists and text-destructive error message Please select a currency below dropdown using useEffect validation checking value state. Built with shadcn/ui Command and Popover featuring conditional className using cn utility. The validation feedback pattern improves form accuracy—perfect for required fields, form validation, conditional requirements, or anywhere selection must be validated showing users exactly what's wrong and how to fix it before submission.
With Validation Feedback preview
Installation
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