Cannot read properties of undefined (reading 'extend')
时间: 2023-08-25 10:13:57 浏览: 258
这个错误通常是因为访问了一个未定义的属性导致的。在给出的引用内容中,有几个可能的解决方法可以尝试。
首先,如果你在异步请求中获取数据,那么在数据初始化时,属性值可能是未定义的。如果你尝试访问未定义属性的子属性,就会报错。解决方法是在初始化时,将属性赋值为空对象。这样,即使数据还没有加载完,你也不会报错。<em>1</em><em>2</em><em>3</em>
#### 引用[.reference_title]
- *1* [前端解决 “TypeError: Cannot read properties of undefined (reading ‘xxx‘)的多种情况](https://blog.csdn.net/sunwenpinglike/article/details/129690571)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
- *2* [Cannot read properties of undefined (reading 'hasOwnProperty' 怎么解决](https://blog.csdn.net/weixin_35753291/article/details/128872033)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
- *3* [Vue3报错Cannot read properties of undefined (reading ‘globalProperties‘)](https://blog.csdn.net/qq_59153970/article/details/129829055)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
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