getFileContents after refactor - Clean Code Chapter 3 Example

index.js

const fs = require('fs');

function readCsvFile() {
  return fs.readFileSync('./random-word.csv', { encoding: 'utf8' });
}

function parseFileContent(content) {
   return content.split(',').map((word) => {
    return word.trim();
  });
} 

function getFileContents() {
  const content = readCsvFile();
  return parseFileContent(content);
}

console.log('Start reading file');
console.log('file contents', getFileContents());