How to install and use file saver in react js?

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To install and use file saver in React js, you have to use the npm or yarn package manager that is how you can install the file-saver library into your project.

Today, I am going to show you, how to install and use file saver in react js.

install and use file saver

Install the following packages to use file-saver in react js.


npm install file-saver


yarn add file-saver

Table of contents

  • Set up the React project.
  • Import necessary components.
  • Use file-saver.

Step 1: Set up the React project.

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 necessary components.

After installing file-saver, you have to import your React component. To do this, add the following line to the top of your component file.

import React from "react";
import FileSaver from "file-saver";

Step 3: Use file-saver.

A button element is defined inside an App element. The button displays the text Click Me! When the button is clicked, it calls the sayHello function.

<div className="App">
   <button onClick={sayHello}>Click me!</button>

React file-saver example.

The code below is an example of this, SayHello function "Hello, world!" Creates a Blob object with the string. and sets the Type property to "text/plain; charset = UTF-8".


import React from "react";
import FileSaver from "file-saver";

export default function App() {
  function sayHello() {
    var blob = new Blob(["Hello, world!"], {
      type: "text/plain;charset=utf-8"
    FileSaver.saveAs(blob, "hello world.txt");

  return (
    <div className="App">
      <button onClick={sayHello}>Click me!</button>

Check the output of the above code example.

React, file-saver

Here, we are provided code sandbox links for the above program install and use file saver in React js. Then you can use whenever you went and do the changes as per your requirements.

Try it Yourself

All the best 👍

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