added deepGet util from my deeps lib.

Author: Salakar

lib/utils/index.js

@@ -1,6 +1,6 @@
 // modeled after base64 web-safe chars, but ordered by ASCII
 const PUSH_CHARS = '-0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ_abcdefghijklmnopqrstuvwxyz';
-
+const hasOwnProperty = Object.hasOwnProperty;
 const DEFAULT_CHUNK_SIZE = 50;
 
 // internal promise handler
@@ -12,6 +12,30 @@ const _handler = (resolve, reject, err, resp) => {
   });
 };
 
+/**
+ * Deep get a value from an object.
+ * @website https://github.com/Salakar/deeps
+ * @param object
+ * @param path
+ * @param joiner
+ * @returns {*}
+ */
+export function deepGet(object, path, joiner = '/') {
+  const keys = path.split(joiner);
+
+  let i = 0;
+  let tmp = object;
+  const len = keys.length;
+
+  while (i < len) {
+    const key = keys[i += 1];
+    if (!tmp || !hasOwnProperty.call(tmp, key)) return null;
+    tmp = tmp[key];
+  }
+
+  return tmp;
+}
+
 /**
  * Simple is object check.
  * @param item