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demo-lightweight-forms-validation-react
Constraint validation API in React – complementary code for the article
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SurveyJS
Open-Source JSON Form Builder to Create Dynamic Forms Right in Your App. With SurveyJS form UI libraries, you can build and style forms in a fully-integrated drag & drop form builder, render them in your JS app, and store form submission data in any backend, inc. PHP, ASP.NET Core, and Node.js.
When you encounter form validation in React, you don't need to immediately reach out for some forms library. Try the native forms validation with validation constraints API – you can customize the look of validation messages and their contents. Play with the final result and check out the example repository.
For a forms-heavy application I wouldn't hesitate to pick some popular library, like React Hook Form, React Final Form, or Formik. But for a simple website with a single “Contact Us” form? I'd try to keep things light.
For a forms-heavy application I wouldn't hesitate to pick some popular library, like React Hook Form, React Final Form, or Formik. But for a simple website with a single “Contact Us” form? I'd try to keep things light.