Optimize could for production usage

Author: danez

.babelrc

@@ -5,6 +5,7 @@
   ],
   "plugins": [
     "transform-object-rest-spread",
-    "transform-class-properties"
+    "transform-class-properties",
+    ["transform-react-remove-prop-types", { "mode": "wrap" }]
   ]
 }

dist/react-tabs.js

@@ -47,6 +47,7 @@
     "babel-loader": "^6.2.4",
     "babel-plugin-transform-class-properties": "^6.11.5",
     "babel-plugin-transform-object-rest-spread": "^6.8.0",
+    "babel-plugin-transform-react-remove-prop-types": "^0.4.0",
     "babel-preset-env": "^1.3.3",
     "babel-preset-react": "^6.5.0",
     "cross-env": "^4.0.0",

dist/react-tabs.js.map

@@ -6,10 +6,36 @@ const UglifyJsPlugin = require('uglifyjs-webpack-plugin');
 
 let COMPONENT_FILE = 'react-tabs';
 const plugins = [];
+const babelOptions = {};
 
 if (process.env.MINIFY) {
   plugins.push(new UglifyJsPlugin({ sourceMap: true }));
+  plugins.push(new webpack.DefinePlugin({
+    'process.env.NODE_ENV': JSON.stringify('production')
+  }));
   COMPONENT_FILE += '.min';
+
+  babelOptions.plugins = [
+    function(babel) {
+      return {
+        visitor: {
+          ImportDeclaration(path) {
+            // Remove all propType imports in min bundle
+            if (
+              path.node.source.value.indexOf('helpers/propTypes') > -1 ||
+              path.node.source.value === 'prop-types'
+            ) {
+              path.remove();
+            }
+          }
+        }
+      };
+    }
+  ];
+} else {
+  plugins.push(new webpack.DefinePlugin({
+    'process.env.NODE_ENV': JSON.stringify('development')
+  }));
 }
 
 module.exports = {
@@ -46,6 +72,7 @@ module.exports = {
         test: /\.js$/,
         exclude: /node_modules/,
         loader: 'babel-loader',
+        options: babelOptions,
       },
     ],
   },

dist/react-tabs.min.js

@@ -734,6 +734,10 @@ babel-plugin-transform-react-jsx@^6.24.1:
     babel-plugin-syntax-jsx "^6.8.0"
     babel-runtime "^6.22.0"
 
+babel-plugin-transform-react-remove-prop-types@^0.4.0:
+  version "0.4.0"
+  resolved "https://registry.yarnpkg.com/babel-plugin-transform-react-remove-prop-types/-/babel-plugin-transform-react-remove-prop-types-0.4.0.tgz#f63840e7953563d661be8c647b094d74d7363f17"
+
 babel-plugin-transform-regenerator@^6.22.0:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-regenerator/-/babel-plugin-transform-regenerator-6.24.1.tgz#b8da305ad43c3c99b4848e4fe4037b770d23c418"