docs: add state-management.md

su-its · Mar 30, 2024 · 015c9dd · 015c9dd
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diff --git a/typing-app/docs/state-management.md b/typing-app/docs/state-management.md
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+# 状態管理
+## ログイン状態
+
+- ログインしているかどうか判断したいとき
+
+  ```tsx
+  "use client";
+  import { useUser } from "@/state";
+
+  export function LoginStatus() {
+    const user = useUser()
+
+    return <div>User is{user ? " " : " not "}logged in!</div>
+  }
+  ```