Nodejs open file

Read file node

// load fs
const fs = require("fs");
// read the file
const content = fs.readFileSync("./my_file.txt");
// print it
console.log(content.toString());

Fs.readfile

fs.readFile('filename', function read(err, data) {
    if (err) {
        throw err;
    }
    var content = data;
  
    console.log(content);  
   
});

Node open file

const fs = require("fs");

// __dirname means relative to script. Use "./data.txt" if you want it relative to execution path.
fs.readFile(__dirname + "/data.txt", (error, data) => {
    if(error) {
        throw error;
    }
    console.log(data.toString());
});

Read a file nodejs

const fs = require('fs');

fs.readFile('my-file.txt', 'utf8', function(err, data) {
    if (err) throw err;
    console.log(data);
});

Read file in nodejs using fs

let myFile = "./myText.txt";
const fs = require("fs");
		
app.all('/test', async (req, res) => {
	try {
		const readData = fs.readFileSync(myFile, 'utf8');
		if (readData) {
			res.send(readData)
		}
	} catch (error) {
		res.send("something is wrong", error)
	}
})

Nodejs open file

fs = require('fs')
fs.readFile('/etc/hosts', 'utf8', function (err,data) {
  if (err) {
    return console.log(err);
  }
  console.log(data);
});

Source: nodejs.org

Similar codes

1 vote266 views1 answer
Nodejs mysql connection1
Javascript Node.js
7 votes232 views3 answers
Generate random number nodejs
Javascript Node.js
0 vote243 views1 answer
Nodejs heap usage
Javascript Node.js
-1 vote247 views2 answers
Nodejs append to json
Javascript Node.js
1 vote380 views1 answer
Nodejs redis json count object keys
Javascript Node.js
0 vote235 views1 answer
Node middle code for server
Javascript Node.js
0 vote232 views1 answer
How can I set cookie in node js using express framework?
Javascript Node.js
1 vote253 views1 answer
Creating function in node js
Javascript Node.js
0 vote255 views1 answer
Node js log colors
Javascript Node.js
0 vote241 views1 answer
Automatic compile nodejs when edit
Javascript Node.js