React Evergreen is a popular front-end library with a set of React components for building beautiful products as this library is flexible, sensible defaults, and User friendly. Radio Component allows the user to select one option from a set or list of items. We can use the following approach in ReactJS to use the Evergreen Radio Component.
Radio Props:
- id: It is used to denote the id attribute of the radio.
- name: It is used to define the name attribute of the radio.
- label: It is used to denote the label of the radio.
- value: It is used to denote the value attribute of the radio.
- onChange: It is a callback function that is called when the state changes.
- disabled: The radio is disabled when this is set to true.
- checked: The radio is checked when this is set to true.
- size: It is used to denote the size of the radio circle.
- isRequired: The radio gets the required attribute when this is set to true.
- isInvalid: The aria-invalid attribute is true when this is set to true.
- appearance: It is used for the appearance of the checkbox.
RadioGroup Props:
- options: It is used to pass the options for the radios of the Radio Group.
- value: It is used to denote the selected item value when controlled.
- defaultValue: It is used to denote the default value of the Radio Group when uncontrolled.
- onChange: It is a callback function that is called when the state changes.
- label: It is used to denote the label of the radio.
- size: It is used to denote the size of the radio circle.
- isRequired: The radio gets the required attribute when this is set to true.
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Creating React Application And Installing Module:
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Step 1: Create a React application using the following command:
npx create-react-app foldername
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Step 2: After creating your project folder i.e. foldername, move to it using the following command:
cd foldername
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Step 3: After creating the ReactJS application, Install the required module using the following command:
npm install evergreen-ui
Project Structure: It will look like the following.
Project Structure
Example: Now write down the following code in the App.js file. Here, App is our default component where we have written our code.
App.js
import React from 'react'import { RadioGroup } from 'evergreen-ui'  export default function App() {     const [ageGroup, setAgeGroup] = React.useState('0-10 years')     return (     <div style={{       display: 'block', width: 700, paddingLeft: 30     }}>       <h4>ReactJS Evergreen Radio Component</h4>       <RadioGroup         label="Please select your Age group"        value={ageGroup}         options={[           { label: '0-10 years', value: '0-10 years' },           { label: '10-20 years', value: '0-10 years' },           { label: '20-40 years', value: '0-10 years' },           { label: '40-60 years', value: '40-60 years' },           { label: 'Above 60 years', value: ' Above 60 years' },         ]}         onChange={e => setAgeGroup(e.target.value)}       />     </div>   ); } |
Step to Run Application: Run the application using the following command from the root directory of the project:
npm start
Output: Now open your browser and go to http://localhost:3000/, you will see the following output:
Reference: https://evergreen.segment.com/components/radio
