fix flow issue #978

lib/utils/index.js

@@ -20,11 +20,7 @@ const { hasOwnProperty } = Object;
  * @param joiner
  * @returns {*}
  */
-export function deepGet(
-  object: Object,
-  path: string,
-  joiner?: string = '/'
-): any {
+export function deepGet(object: any, path: string, joiner?: string = '/'): any {
   if (!isObject(object)) return undefined;
   const keys = path.split(joiner);