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50 lines
1.3 KiB
Markdown
50 lines
1.3 KiB
Markdown
---
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title: Backtop
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lang: en-US
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---
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# Backtop
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A button to back to top
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## Basic usage
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Scroll down to see the bottom-right button.
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:::demo
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backtop/basic
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:::
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## Customizations
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Display area is 40px \* 40px.
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:::demo
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backtop/custom
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:::
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## Attributes
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| Attribute | Description | Type | Accepted Values | Default |
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| ----------------- | ------------------------------------------------------------------- | ------ | --------------- | ------- |
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| target | the target to trigger scroll | string | | |
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| visibility-height | the button will not show until the scroll height reaches this value | number | | 200 |
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| right | right distance | number | | 40 |
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| bottom | bottom distance | number | | 40 |
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## Events
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| Event Name | Description | Parameters |
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| ---------- | ------------------- | ----------- |
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| click | triggers when click | click event |
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## Slots
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| Name | Description |
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| ---- | ------------------------- |
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| — | customize default content |
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