React Native form validations with Formik and Yup
Blog post from LogRocket
Form inputs are essential for user interaction in applications, and ensuring a seamless experience can significantly enhance usability. The post explores using Formik, a React/React Native library, to simplify form handling, including state management, input validation, formatting, error handling, and submission. Formik's integration with React state and props makes it easy to understand and test forms, while Yup is introduced for building validation schemas. The tutorial guides readers through creating a login form, a signup form using the Formik Field component for cleaner code, and a blog post form with enhanced input features, including image selection. It emphasizes using Yup for comprehensive input validation, leveraging its API for various checks such as password strength and email format. The post highlights the benefits of these tools in crafting intuitive and functional forms and provides a link to the complete code on GitHub.