const fs = require("fs"); const webpack = require("webpack"); const config = require("./webpack.config"); const compiler = webpack(config); compiler.inputFileSystem = fs; compiler.run(function (error, stats) { if (error) { console.error(error); return process.exit(1); } if (stats.compilation.errors.length) { stats.compilation.errors.forEach((compilationError) => { console.error(compilationError); }); return process.exit(1); } console.log("Successfully compiled"); });