How to Create a File in Node. js using Node FS Module?

Node FS Module is a module that is used to manage files. The Node FS Module makes file operations easy, fast and well-tested by abstraction layer. It provides a simple API and compatible with all node version including back-trading. The following method is one of the important features in Node.js which provides you the features of file system and makes it easy for you to work.

write files in Node.js

on Jan 01, 1970
var fs = require('fs');  
var txt = '\n' + tkn_psid_id + ':' + assetUrl;
var folderName = '/duplicates/bugging/videobug/' + tkn_psid_id + '.txt';
fs.appendFile(folderName, txt, function (err) {
       if (err) {
                console.log('Append Error');
           } else {
                   console.log('DuplicateFolder' + folder);
            }
      });

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javascript fs write file with folder

on Jan 01, 1970
var path = require('path'),
    fs = require('fs');

function ensureDirectoryExistence(filePath) {
  var dirname = path.dirname(filePath);
  if (fs.existsSync(dirname)) {
    return true;
  }
  ensureDirectoryExistence(dirname);
  fs.mkdirSync(dirname);
}

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writing to file in node js

on Jan 01, 1970
const fs = require('fs')

const content = 'Some content!'

try {
  fs.writeFileSync('/Users/joe/test.txt', content)
  //file written successfully
} catch (err) {
  console.error(err)
}

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fs.writefile

on Jan 01, 1970
const fs = require('fs');

fs.writeFile("/tmp/test", "Hey there!", function(err) {
    if(err) {
        return console.log(err);
    }
    console.log("The file was saved!");
}); 

// Or
fs.writeFileSync('/tmp/test-sync', 'Hey there!');

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By using Node FS module, we can create a file in the system using this examples. We will use the node fs module to create a file on the system.

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