backtop.md 1.3 KB
title: Backtop
lang: en-US
Backtop
A button to back to top.
Basic Usage
Scroll down to see the bottom-right button.
:::demo
backtop/basic
:::
Customizations
Display area is 40px * 40px.
:::demo
backtop/custom
:::
Backtop API
Backtop Attributes
| Name | Description | Type | Default |
|---|---|---|---|
target |
the target to trigger scroll. | string |
— |
visibility-height |
the button will not show until the scroll height reaches this value. | number |
200 |
right |
right distance. | number |
40 |
bottom |
bottom distance. | number |
40 |
Backtop Events
| Name | Description | Parameters |
|---|---|---|
click |
triggers when click. | (evt: MouseEvent) => void |
Backtop Slots
| Name | Description |
|---|---|
default |
customize default content. |