Fix .eslintrc env settings.

ljharb · ljharb · commit 8ff5b94d8ef2 · 2017-06-10T22:39:03.000-07:00
diff --git a/.eslintrc b/.eslintrc
@@ -1,6 +1,7 @@
 {
     "env": {
-        "node": true
+       "es6": true,
+       "node": true
     },
     parserOptions: {
       ecmaVersion: 6,
