fix(build): fix generated code containing unprocessed class field syntax

yyx990803 · yyx990803 · commit 2788154f7707 · 2021-07-02T07:37:27.000-04:00
fix #4052 fix vuejs/vue-cli#6562
diff --git a/tsconfig.json b/tsconfig.json
@@ -3,7 +3,8 @@
     "baseUrl": ".",
     "outDir": "dist",
     "sourceMap": false,
-    "target": "esnext",
+    "target": "es2016",
+    "useDefineForClassFields": false,
     "module": "esnext",
     "moduleResolution": "node",
     "allowJs": false,
