From a3938b27db9fa52fca1ed9de38c687ae399c856e Mon Sep 17 00:00:00 2001
From: ULIVZ <472590061@qq.com>
Date: Sun, 18 Nov 2018 07:29:02 +0800
Subject: [PATCH] fix($core): NodeList.prototype.forEach doesn't exist in IE11

---
 .../@vuepress/core/lib/app/root-mixins/updateLoadingState.js  | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/packages/@vuepress/core/lib/app/root-mixins/updateLoadingState.js b/packages/@vuepress/core/lib/app/root-mixins/updateLoadingState.js
index 5257437922..899fe7441d 100644
--- a/packages/@vuepress/core/lib/app/root-mixins/updateLoadingState.js
+++ b/packages/@vuepress/core/lib/app/root-mixins/updateLoadingState.js
@@ -1,9 +1,9 @@
 export default {
   created () {
     this.$vuepress.$on('AsyncMarkdownContentMounted', () => {
-      this.$vuepress.$set('contentMounted', true)
+      this.$vuepress.$set('contentMounted', true);
 
-      document.querySelectorAll('a[href^="#"]').forEach(anchor => {
+      [].slice.call(document.querySelectorAll('a[href^="#"]')).forEach(anchor => {
         anchor.addEventListener('click', function (e) {
           e.preventDefault()
           history.pushState(history.state, document.title, e.target.href)