docs: In-DOM Root Component Template does not support <script setup>

vuejs · NataliaTepluhina · Sep 20, 2023 · May 29, 2023 · May 31, 2023 · Jun 1, 2023
commit e040a19659d0970e9483daeb9ea16be3c5a59652
diff --git a/src/api/options-rendering.md b/src/api/options-rendering.md
@@ -23,7 +23,8 @@ A string template for the component.
   If the root component of your application doesn't have a `template` or `render` option specified, Vue will try to use the `innerHTML` of the mounted element as the template instead.
 
   :::warning Security Note
-  Only use template sources that you can trust. Do not use user-provided content as your template. See [Security Guide](/guide/best-practices/security#rule-no-1-never-use-non-trusted-templates) for more details.
+  - Only use template sources that you can trust. Do not use user-provided content as your template. See [Security Guide](/guide/best-practices/security#rule-no-1-never-use-non-trusted-templates) for more details.
+  - In-DOM Root Component Template does not support `<script setup>` [Related Discussion](https://github.com/vuejs/core/issues/8391).
   :::
 
 ## render {#render}

diff --git a/src/guide/essentials/application.md b/src/guide/essentials/application.md
@@ -85,6 +85,10 @@ Vue will automatically use the container's `innerHTML` as the template if the ro
 
 In-DOM templates are often used in applications that are [using Vue without a build step](/guide/quick-start.html#using-vue-from-cdn). They can also be used in conjunction with server-side frameworks, where the root template might be generated dynamically by the server.
 
+:::warning Notes on In-DOM Root Component Template
+In-DOM Root Component Template does not support `<script setup>` [Related Discussion](https://github.com/vuejs/core/issues/8391).
+:::
+
 ## App Configurations {#app-configurations}
 
 The application instance exposes a `.config` object that allows us to configure a few app-level options, for example, defining an app-level error handler that captures errors from all descendant components: