Properly build a minified browser version

.babelrc

@@ -0,0 +1,12 @@
+{
+  "presets": [
+    [
+      "env",
+      {
+        "targets": {
+          "ie": 10
+        }
+      }
+    ]
+  ]
+}

.gitignore

@@ -30,4 +30,5 @@ node_modules
 
 .DS_Store
 
-browser.js
+svgsus.min.js
+svgsus.min.js.map

package.json

@@ -6,12 +6,12 @@
   "bin": {
     "svgsus": "./bin/svgsus"
   },
-  "unpkg": "browser.js",
+  "unpkg": "svgsus.min.js",
   "scripts": {
     "test": "standard && ava",
     "lint": "standard",
-    "build": "browserify index.js -s svgsus -o browser.js",
-    "prepublish": "npm test && npm run build"
+    "build": "browserify index.js -t babelify -g uglifyify --debug -s svgsus | exorcist svgsus.min.js.map > svgsus.min.js",
+    "prepublish": "npm test && npm run build --production"
   },
   "homepage": "http://www.svgs.us",
   "repository": "department-stockholm/svgsus",
@@ -28,9 +28,13 @@
   "devDependencies": {
     "ava": "^0.18.2",
     "babel-eslint": "^7.0.0",
+    "babel-preset-env": "^1.3.2",
+    "babelify": "^7.3.0",
     "browserify": "^14.1.0",
     "execa": "^0.6.3",
-    "standard": "^9.0.2"
+    "exorcist": "^0.4.0",
+    "standard": "^9.0.2",
+    "uglifyify": "^3.0.4"
   },
   "dependencies": {
     "css-select": "1.2.0",