genearte-stats.js

const generateWebpackStats = (info, webpackProcessName) => {

  const fs = require('fs');
  const dir = path.resolve(__dirname, '../../stats');

  if (!fs.existsSync(dir)) {
    fs.mkdirSync(dir);
  }

  const fileName = `../../stats/${webpackProcessName}-stats.json`;
  fs.writeFile(path.resolve(__dirname, fileName), JSON.stringify(info), (err) => {

    if(err) {
      console.log(err);
    } else {
      console.log(`${webpackProcessName}-stats.json were saved successfully!`);
    }

  });

};