--- a/.jshintrc	Sun Jul 30 23:00:46 2017 +0800
+++ b/.jshintrc	Sun Jul 30 23:17:26 2017 +0800
@@ -2,6 +2,15 @@
     // Enforcing
     "curly"         : true,     // true: Require {} for every new block or scope
     "eqeqeq"        : true,     // true: Require triple equals (===) for comparison
+    "forin"         : true,     // true: Require filtering for..in loops with obj.hasOwnProperty()
+    "freeze"        : true,     // true: prohibits overwriting prototypes of native objects such as Array, Date etc.
+    "latedef"       : true,     // true: Require variables/functions to be defined before being used
+    "newcap"        : true,     // true: Require capitalization of all constructor functions e.g. `new F()`
+    "quotmark"      : "single", // Quotation mark consistency:
+                                //   false    : do nothing (default)
+                                //   true     : ensure whatever is used is consistent
+                                //   "single" : require single quotes
+                                //   "double" : require double quotes
 
     // Custom Globals
     "globals"       : {"_": false, "Backbone": false}