```tsx import React, { useState } from 'react'; interface FormField { label: string; name: string; type: string; required?: boolean; validation?: (value: string) => boolean; errorMsg?: string; } interface FormData { [key: string]: string; } interface FormProps { fields: FormField[]; } export default function App() { const [formData, setFormData] = useState({}); const [formErrors, setFormErrors] = useState({}); const handleInputChange = (name: string, value: string) => { setFormData((prevData) => ({ ...prevData, [name]: value, })); }; const handleSubmit = (e: React.FormEvent) => { e.preventDefault(); const errors: FormData = {}; fields.forEach((field) => { const { name, required, validation, errorMsg } = field; const value = formData[name]; // Reset previous error message errors[name] = ''; // Check for required fields if (required && !value) { errors[name] = `${field.label} is required`; } // Check for custom validation if (validation && !validation(value)) { errors[name] = errorMsg || `Invalid ${field.label}`; } }); setFormErrors(errors); // Only submit if there are no errors if (Object.keys(errors).length === 0) { // TODO: Implement form submission logic } }; return (

{fields.map((field) => (

{field.label} {field.type === 'textarea' ? (