const path = require("path"); module.exports = { mode: "production", entry: path.join(__dirname, "app.js"), externals: { "tap": "commonjs tap", "canvas-renderer": "commonjs canvas-renderer" }, module: { rules: [ { test: /\.mjs$/, enforce: 'pre', use: ['source-map-loader'], }, { test: /\.js$/, enforce: 'pre', use: ['source-map-loader'], }, ], }, stats: { warningsFilter: [/Failed to parse source map/], }, devtool: "source-map", output: { path: __dirname, filename: "app.bundle.js", }, }