Add Browserify directive to transform single source files with Babelify

diff --git a/package.json b/package.json
old mode 100644 (file)
new mode 100755 (executable)
index 6bd3f59..1f461a2
--- a/package.json
+++ b/package.json
@@ -111,5 +111,8 @@
         ]
       }
     }
+  },
+  "browserify": {
+    "transform": [["babelify", { "presets": ["es2015"] }]]
   }
 }