How to Read a Text File in Node.js?

31-Aug-2022

.

Admin

How to Read a Text File in Node.js?

Hi friends,

This article will provide some of the most important examples of how to read a text file in node.js. In this article, we will implement a read a text file in node js. This article goes in detailed on read a text file in nodejs example. step by step explain read a text file in node.js example. Alright, let’s dive into the steps.

We can read a text file and return its content using node js. We can use the 'fs' module to deal with the reading of file. The fs.readFileSync() methods are used for the reading files.

So, let's start follwing example with output:

Step 1: Create Node.js Project


This step is not required; however, if you have not created the node js app, then you may go ahead and execute the below command:

mkdir my-app

cd my-app

npm init

Step 2: Update index.js File

index.js

// Importing the fs module

fs = require('fs');

try {

// Intitializing the readFileLines with filename

var data = fs.readFileSync('readme.txt', 'utf8');

// Printing the response

console.log(data.toString());

}catch(e) {

// Printing error

console.log('Error:', e.stack);

}

Output:

you can read readme.txt file with following text.

Hello welcome to Nicesnippets.com

I hope it can help you...

#Node JS