From 055b5896814a7fd806c1b6e4a49aaff8fdaa904e Mon Sep 17 00:00:00 2001
From: Amorites <751809522@qq.com>
Date: Sun, 11 Sep 2022 21:01:17 +0800
Subject: [PATCH] chore: support optional chaining operator in vuepress

---
 tsconfig.json | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tsconfig.json b/tsconfig.json
index 40f2ceeee..cbaefbd88 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -1,6 +1,6 @@
 {
   "compilerOptions": {
-    "target": "ES2020",
+    "target": "ES2019",
     "module": "commonjs",
     "lib": ["es2020"],
     "allowJs": true,