Configure babel to transpile for Node.js 4 (#93)

realityking · michaelficarra · commit 6ebdf08ea4b4 · 2018-02-01T07:46:26.000-08:00
diff --git a/.babelrc b/.babelrc
@@ -1,3 +1,7 @@
 {
-    "presets": ["env"]
+    "presets": [["env", {
+      "targets": {
+        "node": "4.0"
+      }
+    }]]
 }
