const fs = require('fs');
const util = require('util');

const readFile = util.promisify(fs.readFile);

// Using standard promises
readFile('./media/test.txt', 'utf8')
  .then(console.log)
  .catch(console.log);

// Using async await
async function logData() {
  try {
    const data = await readFile('./media/test.txt', 'utf8');
    console.log(data);
  } catch (err) {
    console.log(err);
  }
}

logData();