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---
category: Components
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type: Feedback
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title: Spin
---
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A spinner for displaying loading state of a page or a section.
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## When To Use
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When part of the page is waiting for asynchronous data or during a rendering process, an appropriate loading animation can effectively alleviate users' inquietude.
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## API
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| Property | Description | Type | Default Value |
| -------- | ----------- | ---- | ------------- |
| delay | specifies a delay in milliseconds for loading state (prevent flush) | number (milliseconds) | - |
| size | size of Spin, options: `small` , `default` and `large` | string | `default` |
| spinning | whether Spin is spinning | boolean | true |
| tip | customize description content when Spin has children | string | - |
| wrapperClassName | className of wrapper when Spin has children | string | - |
