Bug Type: Component

Environment

• Vue Version: 3.3.4
• Element Plus Version: 2.3.7
• Browser / OS: UserAgent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/17.0 Safari/605.1.15
• Build Tool: Webpack

Reproduction

Related Component

• el-dropdown

Reproduction Link

Element Plus Playground

Steps to reproduce

在 safari 中打开上面的复现环境的链接，点击 Preview 中的 dropdown List ，并没有出现预期的下拉菜单，且右下角出现报错提示：Attempting to define property on object that is not extensible.

What is Expected?

出现下拉菜单且没有报错信息

What is actually happening?

点击没有出现下拉菜单，右下角出现报错

Additional comments

(empty)