Added keys for jshint

dyuvzhenko · dyuvzhenko · commit 9ada21cb5e3d · 2017-11-16T02:22:35.000+08:00
diff --git a/test/.jshintrc b/test/.jshintrc
@@ -1,5 +1,7 @@
 {
   "node": true,
+  "expr": true,
+  "sub": true,
   "esversion": 6,
   "globals": {
     "angular2": false,
