ReactJS Evergreen Checkbox Component

Last Updated : 05 Jun, 2021

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.

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>
  );
}