You’ll handle the form submit event and pass the data to another service. To speed things up, I’ll use react-bootstrap for the layout of the landing page, and an icon from bigheads.io to make the page a bit nicer. Step 1 Creating a Basic Form with JSX In this step, you’ll create an empty form with a single element and a submit button using JSX. Then, move into the form-demo folder, and in the terminal, type npm start to run the app in your browser. First type this command in your terminal: Let’s start by initiating a new React app, using Create React App. Step-by-Step Tutorial: React Form With Controlled Components # Thus, if you want to validate something, you don’t need to “pull” the state value on submit and then display error messages.įor example, if you don’t want the e-mail address to include you can display a validation message in real-time, and this contributes to a better user experience. This may sound bad but it’s actually useful, as the Form component is always “aware” of the state and the value of the input. Since the value of the input field changes whenever you type a new character, so the state changes continuously. The new values of the state are passed to the input fields as props. The callback function is controlled by the parent component - so the Form in our case. Lets look at some additional reasons that react-hook-form should become your preferred choice for working with forms.
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