Add browserslistrc

.babelrc

@@ -1,14 +1,7 @@
 {
   "presets": [
     ["env", {
-      "modules": "umd",
-      "targets": {
-        "browsers": [
-          "> 1%",
-          "last 2 versions",
-          "not ie <= 8"
-        ]
-      }
+      "modules": "umd"
     }],
     "stage-0",
   ],

.browserslistrc

@@ -0,0 +1,13 @@
+# https://github.com/browserslist/browserslist#readme
+
+>= 1%
+last 1 major version
+not dead
+Chrome >= 45
+Firefox >= 38
+Edge >= 12
+Explorer >= 10
+iOS >= 9
+Safari >= 9
+Android >= 4.4
+Opera >= 30