Linted everything, removed semistandard

test/deepFreeze/deepFreeze.js

@@ -1,6 +1,6 @@
 const deepFreeze = obj =>
   Object.keys(obj).forEach(
     prop =>
-      !obj[prop] instanceof Object || Object.isFrozen(obj[prop]) ? null : deepFreeze(obj[prop])
+      !(obj[prop] instanceof Object) || Object.isFrozen(obj[prop]) ? null : deepFreeze(obj[prop])
   ) || Object.freeze(obj);
 module.exports = deepFreeze;