Adding debug line

package.json

@@ -40,7 +40,6 @@
     "@storybook/addon-knobs": "^5.1.11",
     "array-move": "^2.1.0",
     "auto": "^7.4.3",
-    "babel-loader": "^8.0.6",
     "bootstrap": "^4.3.1",
     "bootstrap-css-only": "^4.3.1",
     "chroma-js": "^2.0.3",
@@ -70,10 +69,11 @@
     "videocontext": "^0.53.0"
   },
   "devDependencies": {
+    "@babel/core": "^7.9.0",
     "@babel/plugin-proposal-class-properties": "^7.5.5",
     "@babel/plugin-proposal-object-rest-spread": "^7.5.5",
     "@babel/plugin-transform-react-jsx": "^7.7.4",
-    "@babel/preset-env": "^7.6.0",
+    "@babel/preset-env": "^7.9.5",
     "@babel/preset-react": "^7.0.0",
     "@storybook/addon-a11y": "^5.0.8",
     "@storybook/addon-actions": "^5.1.9",
@@ -85,13 +85,14 @@
     "@testing-library/react": "^10.0.1",
     "babel-eslint": "^10.0.3",
     "babel-jest": "^24.9.0",
+    "babel-loader": "^8.1.0",
     "eslint": "^6.2.2",
     "eslint-plugin-react": "^7.14.3",
     "gh-pages": "^2.0.1",
     "jest": "^25.1.0",
     "prettier": "^1.18.2",
     "storybook-react-router": "^1.0.5",
-    "webpack": "^4.40.2",
+    "webpack": "^4.42.1",
     "webpack-cli": "^3.3.10"
   },
   "peerDependencies": {

webpack.config.js

@@ -1,6 +1,7 @@
 // based on https://itnext.io/how-to-package-your-react-component-for-distribution-via-npm-d32d4bf71b4f
 // and http://jasonwatmore.com/post/2018/04/14/react-npm-how-to-publish-a-react-component-to-npm
 const path = require('path');
+console.log(__dirname)
 
 module.exports = {
   devtool: 'source-map',
@@ -60,7 +61,7 @@ module.exports = {
         ]
       },
       {
-        test: /\.(js|jsx)$/,
+        test: /\.m?(js|jsx)$/,
         include: path.resolve(__dirname, 'src'),
         // TODO: because it uses entry point to determine graph of dependencies, might not be needed to exclude test ans sample files?
         exclude: /(node_modules|bower_components|build|dist|demo|.storybook|storybook-static)/,