How to add choose file button in react js?

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To add choose file button in react js, you can use <input type="file" onChange={fileSelectedHandler} />. It will add choose file button in react js.

Today, I am going to show you, how to add choose file button 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. To do this, add the following line to the top of your component file.

import React, { useState } from 'react';

Step 3: Create a Component.

You can set <input type="file" onChange={fileSelectedHandler} /> to add choose file button in react js.

<div>
  <h2>Choose File Example</h2>
    <input type="file" onChange={fileSelectedHandler} />
    <p>Selected File: {selectedFile ? selectedFile.name : "No file chosen"}</p>
</div>

Define the add choose file button example.

The below code is an example of a React. You have to import react and You can use <input type="file" onChange={fileSelectedHandler} /> to add choose file button in react js.

App.js

import React, { useState } from 'react';

function App() {
  const [selectedFile, setSelectedFile] = useState(null);

  const fileSelectedHandler = (event) => {
    setSelectedFile(event.target.files[0]);
  };

  return (
    <div>
      <h2>Choose File Example</h2>
      <input type="file" onChange={fileSelectedHandler} />
      <p>Selected File: {selectedFile ? selectedFile.name : "No file chosen"}</p>
    </div>
  );
}

export default App;

In the above code example, I have used the <input type="file" onChange={fileSelectedHandler} /> and add choose file button in react js.

Check the output of the above code example.

All the best 👍