Question

How to append text to text file in Node.js

Answer 1

const fs = require('fs');
const path = require('path');
 
const filename = '/test.js';
const text_to_append_to_file = '\nLast line of text';
 
fs.appendFile(path.join(__dirname, filename), text_to_append_to_file, err => {
    if (err) throw err;
    console.log(`Append to file ${filename} success`);
});
 
 
      
/*
run:
    
Append to file /test.js success
  
*/

 

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