fix: update native get (#94)

* fix: update native get

`Object.hasOwnProperty` doesn't seem to work in all situations

https://github.com/you-dont-need/You-Dont-Need-Lodash-Underscore#_get has updated their implementation and this is just updating it to the new one that fixes this issue.

Author: derekrliang

lib/helpers.js

@@ -13,11 +13,13 @@ const set = require('lodash.set');
 const LRU = require('./lru-cache');
 
 // https://github.com/you-dont-need/You-Dont-Need-Lodash-Underscore#_get
-const get = (obj, path, defaultValue) =>
-  String.prototype.split
+const get = (obj, path, defaultValue) => {
+  const result = String.prototype.split
     .call(path, /[,[\].]+?/)
     .filter(Boolean)
-    .reduce((a, c) => (Object.hasOwnProperty.call(a, c) ? a[c] : defaultValue), obj);
+    .reduce((res, key) => (res !== null && res !== undefined ? res[key] : res), obj);
+  return result === undefined || result === obj ? defaultValue : result;
+};
 
 module.exports = {
   get,