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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
---------|-------------|------|--------------
size | size of spin, available in `small` , `default` and `large` | string | 'default'
spinning | whether Spin is spinning | boolean | true
tip | customize description content when spin has children | string | -
delay | specifies a delay millisecond for loading state (prevent flush) | number (millisecond) | -
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wrapperClassName | className of wrapper when Spin has children | string | -
