write content to text file nodejs

// writefile.js const fs = require('fs'); let lyrics = 'But still I\'m having memories of high speeds when the cops crashed\n' + 'As I laugh, pushin the gas while my Glocks blast\n' + 'We was young and we was dumb but we had heart'; // write to a new file named 2pac.txt fs.writeFile('2pac.txt', lyrics, (err) => { // throws an error, you could also catch it here if (err) throw err; // success case, the file was saved console.log('Lyric saved!'); });

// fs_write.js const fs = require('fs'); // specify the path to the file, and create a buffer with characters we want to write let path = 'ghetto_gospel.txt'; let buffer = new Buffer('Those who wish to follow me\nI welcome with my hands\nAnd the red sun sinks at last'); // open the file in writing mode, adding a callback function where we do the actual writing fs.open(path, 'w', function(err, fd) { if (err) { throw 'could not open file: ' + err; } // write the contents of the buffer, from position 0 to the end, to the file descriptor returned in opening our file fs.write(fd, buffer, 0, buffer.length, null, function(err) { if (err) throw 'error writing file: ' + err; fs.close(fd, function() { console.log('wrote the file successfully'); }); }); });

writefile in node js

// fs_write.js

const fs = require('fs');

// specify the path to the file, and create a buffer with characters we want to write
let path = 'ghetto_gospel.txt';
let buffer = new Buffer('Those who wish to follow me\nI welcome with my hands\nAnd the red sun sinks at last');

// open the file in writing mode, adding a callback function where we do the actual writing
fs.open(path, 'w', function(err, fd) {
    if (err) {
        throw 'could not open file: ' + err;
    }

    // write the contents of the buffer, from position 0 to the end, to the file descriptor returned in opening our file
    fs.write(fd, buffer, 0, buffer.length, null, function(err) {
        if (err) throw 'error writing file: ' + err;
        fs.close(fd, function() {
            console.log('wrote the file successfully');
        });
    });
});

Posted by: Guest on March-15-2020

Source

Code answers related to "write content to text file nodejs"

Code answers related to "Javascript"

Javascript Answers by Framework

Browse Popular Code Answers by Language

Answers for "write content to text file nodejs"

Code answers related to "write content to text file nodejs"

Code answers related to "Javascript"

Javascript Answers by Framework

Browse Popular Code Answers by Language

Popular Programming Languages

Advertisements

Company

Compilers

Help

Connect with us