What is rc-field-form?
The rc-field-form package is a React component library for managing form state and validation. It provides a set of tools to create complex forms with ease, including form validation, custom form controls, and form layout. It is designed to work with React's uncontrolled components and does not rely on external state management libraries.
What are rc-field-form's main functionalities?
Form and Field Components
Provides Form and Field components to create a form with validation rules. The Field component is used to define each form item with its validation rules.
{"<Form>
<Field name='username' rules={[{ required: true }]}/>
<Field name='password' rules={[{ required: true }]}/>
</Form>"}
Form Validation
Supports synchronous and asynchronous validation for form fields. The onFinish and onFinishFailed callbacks handle form submission and validation failure, respectively.
{"<Form onFinish={onFinish} onFinishFailed={onFinishFailed}>
<Field name='email' rules={[{ type: 'email', required: true }]}/>
<Field name='password' rules={[{ required: true }]}/>
<button type='submit'>Submit</button>
</Form>"}
Custom Form Controls
Allows the integration of custom form controls by using the render props pattern. The control object contains the necessary props for the custom input, and the meta object contains validation error messages.
{"<Form>
<Field name='customInput'>
{(control, meta) => <CustomInput {...control} error={meta.errors[0]} />}
</Field>
</Form>"}
Other packages similar to rc-field-form
formik
Formik is a popular form library for React that provides a similar set of functionalities as rc-field-form. It handles form state, validation, and submission. Formik is known for its simplicity and ease of use, but it might be more opinionated compared to rc-field-form.
react-hook-form
React Hook Form is another library for managing forms in React applications. It uses React hooks to manage form state and validation, aiming for better performance by minimizing re-renders. React Hook Form is often praised for its performance and simplicity compared to other form libraries.
redux-form
Redux Form integrates with Redux for form state management. It is a good choice for applications that already use Redux for state management. However, it might be heavier than rc-field-form and other alternatives because it relies on Redux.