ReactJS Evergreen Checkbox Component

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. Checkbox component allows the user to make a binary choice from the given options. We can use the following approach in ReactJS to use the Evergreen Checkbox Component.

Checkbox Props:

• id: It is used to denote the general id attribute of the checkbox.
• name: It is used to denote the name attribute of the checkbox.
• label: It is used to denote the label of the checkbox.
• value: It is used to the value attribute of the checkbox.
• checked: It indicates whether the checkbox is selected or not.
• indeterminate: It is used to denote the indeterminate checked state of the checkbox.
• onChange: It is the callback function that is triggered when the state changes.
• disabled: It is used to disable the checkbox when this is set to true.
• isInvalid: The aria-invalid attribute is true when this is set to true.
• appearance: It is used to denote the appearance of the checkbox.

Creating React Application And Installing Module:

• Step 1: Create a React application using the following command:

  npx create-react-app foldername

• Step 2: After creating your project folder i.e. foldername, move to it using the following command:

  cd foldername

• 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 { Checkbox } from 'evergreen-ui'

export default function App() {
  return (
    <div style={{
      display: 'block', width: 700, paddingLeft: 30
    }}>
      <h4>ReactJS Evergreen Checkbox Component</h4>
      <Checkbox onChange={() => {
        alert("You Checked the box!")
      }} label="Do you Agree to Rules and Regulations"
      />
    </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/checkbox

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