slim down webpack.config, since webpack 4 provides so many defaults

Author: Hamms

package.json

@@ -2,13 +2,10 @@
   "name": "@code-dot-org/maze",
   "version": "1.1.0",
   "description": "standalone project for the Maze app type",
-  "files": [
-    "lib/maze.js"
-  ],
-  "main": "lib/maze.js",
+  "main": "dist/main.js",
   "scripts": {
     "build": "webpack -p",
-    "build:dev": "webpack --progress --colors",
+    "build:dev": "webpack --progress --colors --mode=development",
     "build:demo": "webpack --config demo/webpack.config.js",
     "lint": "eslint --ext .js src/ test",
     "postversion": "git push && git push --tags && npm publish",

webpack.config.js

@@ -1,28 +1,11 @@
-const path = require("path");
-const name = "maze";
-
 module.exports = {
-  entry: './src/index.js',
   output: {
-    path: path.resolve(__dirname, "lib"),
-    filename: name + ".js",
-    library: name,
     libraryTarget: 'umd',
-    umdNamedDefine: true
   },
-  target: 'node',
   module: {
     rules: [{
       test: /\.js$/,
       loader: "babel-loader",
     }]
   },
-  resolve: {
-    extensions: [".js"],
-  },
-  stats: {
-    colors: true
-  },
-  devtool: 'source-map',
-  devServer: { inline: true }
 };