2020-04-13 15:44:06 +01:00

13 lines
321 B
JavaScript

const fs = require('fs');
const path = require('path');
const filepath = path.join(process.cwd(), 'hello.txt');
let contents = fs.readFileSync(filepath, 'utf8');
console.log("File Contents:", contents);
contents = contents.toString().toUpperCase();
fs.writeFileSync(filepath, contents);
console.log("File updated.");