How to accept only csv file in react js?

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To accept only csv file in react js, you can use accept=".csv". It will accept only csv file in react js.

Today, I am going to show you, how to accept only csv file 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 accept=".csv" to accept only csv file in react js.

<div>
  <input 
    type="file" 
    accept=".csv"  // Accept only CSV files
    onChange={handleFileUpload} 
  />
</div>

Accept only csv file example.

The below code is an example of a React. You have to import react and set accept=".csv" to accept only csv file in react js.

App.js

import React from "react";

function FileUpload() {
  const handleFileUpload = (event) => {
    const file = event.target.files[0];
    if (file) {
      console.log("File selected:", file.name);
      // You can process the file here
    }
  };

  return (
    <div>
      <input 
        type="file" 
        accept=".csv"  // Accept only CSV files
        onChange={handleFileUpload} 
      />
    </div>
  );
}

export default FileUpload;

In the above code example, I have used the accept=".csv" to accept only csv file in react js.

Check the output of the above code.

All the best 👍