added isObject util

Author: Salakar

lib/utils/index.js

@@ -12,6 +12,14 @@ const _handler = (resolve, reject, err, resp) => {
   });
 };
 
+/**
+ * Simple is object check.
+ * @param item
+ * @returns {boolean}
+ */
+export function isObject(item) {
+  return (item && typeof item === 'object' && !Array.isArray(item) && item !== null);
+}
 
 /**
  * Makes an objects keys it's values