From 5af33da1b532e4180c3faac8ea6d8354db67765b Mon Sep 17 00:00:00 2001
From: ark-tds <ariki.tds@gmail.com>
Date: Fri, 2 Nov 2018 23:17:47 +0900
Subject: [PATCH]  Make it possible to scrollIntoView() to document.body

---
 src/smoothscroll.js | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/smoothscroll.js b/src/smoothscroll.js
index 1d21e54..2b3452d 100644
--- a/src/smoothscroll.js
+++ b/src/smoothscroll.js
@@ -158,6 +158,10 @@ function polyfill() {
   function findScrollableParent(el) {
     var isBody;
 
+    if (el === d.body) {
+      return el;
+    }
+
     do {
       el = el.parentNode;