From c9b07007cdb54fb589e9e99137dd06bb176e5638 Mon Sep 17 00:00:00 2001
From: ULIVZ <472590061@qq.com>
Date: Fri, 26 Oct 2018 01:51:03 +0800
Subject: [PATCH] feat: frontmatter.seoTitle

---
 packages/@vuepress/core/lib/prepare/ClientComputedMixin.js | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/packages/@vuepress/core/lib/prepare/ClientComputedMixin.js b/packages/@vuepress/core/lib/prepare/ClientComputedMixin.js
index 311a8378de..e0646a02f3 100644
--- a/packages/@vuepress/core/lib/prepare/ClientComputedMixin.js
+++ b/packages/@vuepress/core/lib/prepare/ClientComputedMixin.js
@@ -63,6 +63,11 @@ module.exports = siteData => {
 
     get $title () {
       const page = this.$page
+      const { seoTitle } = this.$page.frontmatter
+      if (typeof seoTitle === 'string') {
+        return seoTitle
+      }
+
       const siteTitle = this.$siteTitle
       const selfTitle = page.frontmatter.home ? null : (
         page.frontmatter.title || // explicit title