666 B
666 B
API
The distance to the bottom is set to
50px
by default, which is overridable.If you decide to use custom styles, please note the size limit: no more than
40px * 40px
.
Property | Description | Type | Default | Version |
---|---|---|---|---|
target | specifies the scrollable area dom node | () => HTMLElement | () => window | |
visibilityHeight | the BackTop button will not show until the scroll height reaches this value |
number | 400 |
events
Events Name | Description | Arguments | Version |
---|---|---|---|
click | a callback function, which can be executed when you click the button | Function |