const fs = require('fs'); const saveToFile = (fileName, data) => { fs.writeFile(fileName, data, err => { if (err) { return console.log(err) } }); } const openJSONFile = fileName => { const data = JSON.parse(fs.readFileSync(fileName, 'utf8')); console.log('Opened JSON file') return data; }; exports.saveToFile = saveToFile; exports.openJSONFile = openJSONFile;