Benjamin Semah | Co-author Fact checked by Robert Johns 14 Best React Projects + Source Code | Beginner to Proĭeveloped by Facebook (or Meta), React is a popular JavaScript library for building user interfaces. Validate: Returns /> ) render (, document. Render: Accepts a component or a custom form to be rendered.ħ. onSubmit: a function that gets called after we submit a form.Ħ. initialValues: Initial values to pass to your form.ĥ. Form: If you like to construct your formĤ. Debug: A callback for debugging that receives the form state and the states of all the fields. Component: A react component to render for a form.Ģ.

The form component mainly accepts the below props:ġ. The form is the main component that takes all props necessary to manage our form. Therefore, we import two components, Form and Field, from the react-final-form library. In this example, we use the form in our main App.js file.

npm install - save final - form react - final - formĪfter you install the library, import the main components into the file where you want to use the forms. Set up a react project and install the final form library by running the following command. Let’s set up and test react final forms functionality in our project. It encourages us to write code for required functionality rather than unnecessary code per simple form. It has a modular design that is very simple to use due to its simple form of state management. It has zero dependencies, and it is written in pure javascript. React final form is a simple wrapper around a final form library. It does not re-render the whole form but only re-renders the subscribed fields. React Final Form uses an observer design pattern in which the components subscribe to specific events. React Final Form is a lightweight Javascript form library that acts as a wrapper around a Final form which is a form state management library. We will cover how the final form works and see its implementation with relevant examples. In this article, you will learn how to use React Final Form, a popular library for form management.

Download react final form examples