![]() Let’s see how we can achieve that using the React Native Picker component! First, install the React Native Picker by running the following: npm install -save That way, you can offer various options and allow only one answer. It makes sense to render as many currencies as possible depending on the scope of your customer base. The functionality is useful when asking a question with varying options but only one correct answer.įor instance, in payment, you ask users to select their currency. It is used to render a list of multiple choices for users to select only one option. ![]() ![]() The React Native Picker component is the equivalent of a dropdown in regular JavaScript. If you have Xcode or Android Studio installed, the commands above will run the project, and you should have the simulator show up on the screen like this: Then, change the directory into the newly created project and start the server with this command: cd pickerSample & npx react-native run-ios // Start the iOS simulatorĬd pickerSample & npx react-native run-android // Android the android emulator First, install the React Native CLI tool with the following command: npm install -g react-native-cliĪfterward, create a new React Native project named pickerSample and start the server by running this command: react-native init pickerSample If this is your first time with React Native, install the required packages and follow the steps accordingly. We will start with a few installations for those using React Native for the first time. Libraries like Formik and Redux Form provide extra components like form validation and refined form submission options. Some third-party libraries are also available to facilitate form handling in React Native. The state object can be defined in a component to hold input values and update them with values as the user interacts. React Native handles user input and form submission with the state object. Likewise, you can create custom components to suit your exact needs. React Native comes with inbuilt components to create forms, such as TextInput, Switch, Picker, and Slider. You can check out our guides to radio buttons and dropdown menus in React Native to learn more. Generally, forms can constitute input fields, such as text inputs, checkboxes, radio buttons, dropdown menus, and submit buttons. React Native forms offer intuitive ways of gathering user input and submitting it to a backend server or storing it locally. Building forms with a React form library. ![]() However, all the styles will be available in the project repository. This will allow us to focus on functionality. It is worth noting that we will not be covering the styling for the app examples we’ll build in this project. Although it is not mandatory, some knowledge of React Native will be helpful. To learn more about React forms, check out our guide to building powerful React forms with Informed.īefore getting started, you will need to have Xcode or Android Studio installed, as well as Node.js v14+. In this article, we will explore how to build different performant React Native forms with React Native UI components. If you don’t get your forms right, you may unknowingly create a bad UX, drastically reducing your product’s use. Feedback, surveys, data collection, etc., are critical aspects of your product that require the extensive use of forms. This update also includes new sections on form construction using a React form library and React Hook Forms.įorms are interactive parts of websites and product UI. Peter Ekene Eze Follow Learn, Apply, Share Building React Native forms with UI componentsĮditor’s note: This guide to building React Native forms with UI components was updated on to reflect changes in React and the introduction of Hooks. ![]()
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