From 336295ebaa1d7e09da4c93677bedd843e184da72 Mon Sep 17 00:00:00 2001
From: chenjiahan <chenjiahan@youzan.com>
Date: Tue, 31 Mar 2020 10:33:34 +0800
Subject: [PATCH] fix(Sticky): broke ssr (#5958)

---
 src/sticky/index.js | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/sticky/index.js b/src/sticky/index.js
index f12d2f311..e3cff5f95 100644
--- a/src/sticky/index.js
+++ b/src/sticky/index.js
@@ -1,5 +1,5 @@
 import { isHidden } from '../utils/dom/style';
-import { createNamespace, isDef } from '../utils';
+import { createNamespace, isDef, isServer } from '../utils';
 import { getScrollTop, getElementTop, getScroller } from '../utils/dom/scroll';
 import { BindEventMixin } from '../mixins/bind-event';
 
@@ -65,7 +65,7 @@ export default createComponent({
 
   created() {
     // compatibility: https://caniuse.com/#feat=intersectionobserver
-    if (window.IntersectionObserver) {
+    if (!isServer && window.IntersectionObserver) {
       this.observer = new IntersectionObserver(
         entries => {
           // trigger scroll when visibility changed