How to change checkbox size in react js?

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To change checkbox size in react js, you can set height: '20px' and width: '20px' in checkboxStyle. It will change checkbox size in react js.

Today, I am going to show you, how to change checkbox size in react js.

Table of contents

• Install and create a new React app.
• Import react component.
• Create a Component.

Let’s start with the first step.

Step 1: Install and create a new React app.

First you have to install the React project. You should use create-react-app command to create a new React project.

npx create-react-app my-app
cd my-app
npm start

Step 2: Import react component.

After installing, you have to import your React component.

import React from 'react';

Step 3: Create a Component.

You can use onChange={(e) => { e.target.style = e.target.checked ? checkedStyle : checkboxStyle;}} to change checkbox size in react js.

<div>
  <input
    type="checkbox"
    style={checkboxStyle}
    onChange={(e) => {
    e.target.style = e.target.checked ? checkedStyle : checkboxStyle;
        }}
  />
      <label>Checkbox</label>
</div>

Change checkbox size example.

The below code is an example of a React. You have to import react and set height: '20px' and width: '20px' in checkboxStyle to change checkbox size in react js.

App.js

import React from 'react';

function App() {
  const checkboxStyle = {
    width: '20px',
    height: '20px',
    border: '2px solid #ccc',
    borderRadius: '4px',
    appearance: 'none',
    cursor: 'pointer'
  };

  const checkedStyle = {
    ...checkboxStyle,
    backgroundColor: 'green',
    borderColor: 'green',
  };

  return (
    <div>
      <input
        type="checkbox"
        style={checkboxStyle}
        onChange={(e) => {
          e.target.style = e.target.checked ? checkedStyle : checkboxStyle;
        }}
      />
      <label>Checkbox</label>
    </div>
  );
}

export default App;

In the above code example, I have used the height: '20px' to change checkbox size in react js.

Check the output of the above code.

All the best 👍