From 1a8fc3dd1db6a2de0daff462f21c3fbc689a9d9d Mon Sep 17 00:00:00 2001
From: webfansplz <308241863@qq.com>
Date: Mon, 15 Nov 2021 18:30:38 +0800
Subject: [PATCH] docs: add note for `useState` usage (#1901)

---
 docs/content/3.docs/1.usage/2.state.md | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/docs/content/3.docs/1.usage/2.state.md b/docs/content/3.docs/1.usage/2.state.md
index cb58f87a94..378cfe7696 100644
--- a/docs/content/3.docs/1.usage/2.state.md
+++ b/docs/content/3.docs/1.usage/2.state.md
@@ -8,6 +8,10 @@ Within your pages, components and plugins you can use `useState`. It can be used
 
 You can think of it as an SSR-friendly ref in that its value will be hydrated (preserved) after server-side rendering. It is shared across all components.
 
+::alert{icon=👉}
+**`useState` only works during `setup` or `Lifecycle Hooks`**
+::
+
 ### Usage
 
 ```js