# .removeUniqueId()
# .removeUniqueId()
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## .removeUniqueId()Returns: [jQuery](http://api.jquery.com/Types/#jQuery)
**Description:** 为匹配的元素集合移除由 `.uniqueId()` 设置的 Id。
- #### version added: 1.9[.removeUniqueId()](#removeUniqueId)
- 该方法不接受任何参数。
`.removeUniqueId()`移除由 [`.uniqueId()`](uniqueId) 设置的 id。在未使用 `.uniqueId()` 设置 id 的元素上调用 `.removeUniqueId()`则无影响，即使该元素有一个 id。
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