Build cleanup

.babelrc

@@ -1,8 +0,0 @@
-{
-  "presets": [
-    "@babel/preset-env"
-  ],
-  "plugins": [
-    "@babel/plugin-proposal-class-properties"
-  ]
-}

package.json

@@ -3,6 +3,7 @@
   "version": "1.1.1",
   "description": "Core functions, classes and components for RecogitoJS",
   "main": "src/index.js",
+  "sideEffects": false,
   "scripts": {
     "test": "./node_modules/.bin/mocha --require @babel/register",
     "build": "webpack --mode=production"
@@ -21,21 +22,6 @@
     "url": "https://github.com/recogito/recogito-client-core/issues"
   },
   "homepage": "https://github.com/recogito/recogito-client-core/wiki",
-  "devDependencies": {
-    "@babel/core": "^7.14.3",
-    "@babel/plugin-proposal-class-properties": "^7.13.0",
-    "@babel/preset-env": "^7.14.4",
-    "@babel/preset-react": "^7.13.13",
-    "@babel/register": "^7.13.16",
-    "babel-loader": "^8.0.6",
-    "chai": "^4.2.0",
-    "css-loader": "^5.2.4",
-    "mocha": "^7.1.1",
-    "node-sass": "^5.0.0",
-    "sass-loader": "^10.2.0",
-    "webpack": "^4.46.0",
-    "webpack-cli": "^4.7.0"
-  },
   "dependencies": {
     "downshift": "^5.4.6",
     "fast-deep-equal": "^3.1.3",

webpack.config.js

@@ -1,43 +0,0 @@
-const path = require('path');
-const fs = require('fs');
-
-const APP_DIR = fs.realpathSync(process.cwd());
-
-const resolveAppPath = relativePath => path.resolve(APP_DIR, relativePath);
-
-module.exports = {
-  entry: resolveAppPath('src'),
-  performance: {
-    hints: false
-  },
-  resolve: {
-    extensions: ['.js', '.jsx'],
-    alias: {
-      "react": "preact/compat",
-      "react-dom": "preact/compat"
-    }
-  },
-  module: {
-    rules: [
-      { 
-        test: /\.(js|jsx)$/, 
-        use: { 
-          loader: 'babel-loader' ,
-          options: {
-            "presets": [
-              "@babel/preset-env",
-              "@babel/preset-react"
-            ],
-            "plugins": [
-              [
-                "@babel/plugin-proposal-class-properties"
-              ]
-            ]
-          }
-        }
-      },
-      { test: /\.css$/,  use: [ 'style-loader', 'css-loader'] },
-      { test: /\.scss$/, use: [ 'style-loader', 'css-loader', 'sass-loader' ] }
-    ]
-  }
-}