Minify in production

Author: dmt0

babel.config.json

@@ -1,4 +1,8 @@
 {
+  "env": {
+    "development": {"comments": false, "minified": true},
+    "production": {"comments": true, "minified": false}
+  },
   "presets": [
     [
       "@babel/preset-react",

package.json

@@ -13,7 +13,7 @@
     "build:combined-translation-keys": "npm run build:translation-keys && node scripts/combineTranslationKeys.js",
     "build:css": "mkdirp lib && sass src/styles/main.scss:lib/react-chart-editor.css && postcss lib/react-chart-editor.css -o lib/react-chart-editor.min.css ",
     "build:js": "mkdirp lib && babel src --out-dir lib --ignore=__tests__/* --source-maps",
-    "build": "rimraf lib && mkdir lib && npm run build:js && npm run build:css && npm run build:combined-translation-keys",
+    "build": "BABEL_ENV=production rimraf lib && mkdir lib && npm run build:js && npm run build:css && npm run build:combined-translation-keys",
     "watch": "webpack serve --hot --mode development",
     "prepublishOnly": "npm run build",
     "storybook": "start-storybook -p 9001 -c .storybook",