Optimize for production

bsconfig.json

@@ -12,7 +12,7 @@
     "subdirs" : true
   },
   "package-specs": [{
-    "module": "commonjs",
+    "module": "es6",
     "in-source": true
   }],
   "suffix": ".bs.js",

package.json

@@ -6,20 +6,22 @@
     "start": "bsb -make-world -w",
     "clean": "bsb -clean-world",
     "test": "echo \"Error: no test specified\" && exit 1",
-    "webpack": "webpack -w"
+    "webpack": "webpack -w",
+    "webpack:build": "NODE_ENV=production webpack"
   },
   "keywords": [
     "BuckleScript"
   ],
   "author": "",
   "license": "MIT",
   "dependencies": {
-    "react": "^15.4.2",
-    "react-dom": "^15.4.2",
+    "react": "^16.2.0",
+    "react-dom": "^16.2.0",
     "reason-react": ">=0.3.0"
   },
   "devDependencies": {
-    "bs-platform": "^2.2.2",
-    "webpack": "^3.8.1"
+    "bs-platform": "^2.2.0",
+    "webpack": "^4.0.1",
+    "webpack-cli": "^2.0.10"
   }
 }

webpack.config.js

@@ -1,11 +1,14 @@
-const path = require('path');
+const path = require("path");
 const outputDir = path.join(__dirname, "build/");
 
+const isProd = process.env.NODE_ENV === "production";
+
 module.exports = {
-  entry: './src/Index.bs.js',
+  entry: "./src/Index.bs.js",
+  mode: isProd ? "production" : "development",
   output: {
     path: outputDir,
     publicPath: outputDir,
-    filename: 'Index.js',
+    filename: "Index.js",
   },
 };