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2 changes: 1 addition & 1 deletion src/content/learn/rendering-lists.md
Original file line number Diff line number Diff line change
Expand Up @@ -419,7 +419,7 @@ const listItems = people.map(person =>
不同来源的数据往往对应不同的 key 值获取方式:

* **来自数据库的数据:** 如果你的数据是从数据库中获取的,那你可以直接使用数据表中的主键,因为它们天然具有唯一性。
* **本地产生数据:** 如果你数据的产生和保存都在本地(例如笔记软件里的笔记),那么你可以使用一个自增计数器或者一个类似 [`uuid`](https://www.npmjs.com/package/uuid) 的库来生成 key。
* **本地产生数据:** 如果你数据的产生和保存都在本地(例如笔记软件里的笔记),那么你可以使用一个自增计数器,[`crypto.randomUUID()`](https://developer.mozilla.org/en-US/docs/Web/API/Crypto/randomUUID) 或者一个类似 [`uuid`](https://www.npmjs.com/package/uuid) 的库来生成 key。
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### key 需要满足的条件 {/*rules-of-keys*/}

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