node-helpers.js

// TODO You may put them under an npm package one day...

// --------------------------------------------------

const fs = require('fs');

const deleteFile = (filename) => {
  try {
    fs.unlinkSync(filename);
  } catch (err) {
    throw Error(err);
  }
};

exports.deleteFile = deleteFile;

// --------------------------------------------------

const fs = require('fs');

const writeToFile = (filename, text) => {
  fs.writeFileSync(filename, text, (err) => {
    if (err) {
      throw Error(err);
    }
  });
};

exports.writeToFile = writeToFile;