fs copyfile code example

Example 1: nodejs readfile

const fs = require('fs');

fs.readFile('/Users/joe/test.txt', 'utf8' , (err, data) => {
  if (err) {
    console.error(err);
    return
  }
  console.log(data);
});

Example 2: fs writefile node

const fs = require('fs')

const content = 'Some content!'

fs.writeFile('/Users/joe/test.txt', content, err => {
  if (err) {
    console.error(err)
    return
  }
  //file written successfully
})

Example 3: copy text from file to another file in javascript with fs

'use strict';

import fs from 'fs';

let fileContent = 'Anything what you want';
let message = fs.writeFileSync('message.txt', fileContent);

function copyContent(fileName: string, dest: string): boolean {
  try {
    fs.copyFileSync(fileName, dest);
    console.log(dest);
    return true;
  } catch (err) {
    return false;
  }
}

console.log(copyContent('message.txt', 'destination.txt'));