Function: useBackToTop()
ts
function useBackToTop(options):
| {
backToTop?: undefined;
percentage: Ref<number, number>;
show: Ref<boolean, boolean>;
}
| {
backToTop: () => void;
percentage: ComputedRef<number>;
show: ComputedRef<boolean>;
};
Defined in: packages/valaxy/client/composables/widgets/backToTop.ts:8
You can use href="#" to back to top
Parameters
options
offset
number
show backToTop button, when height > offset
Returns
| { backToTop?
: undefined
; percentage
: Ref
<number
, number
>; show
: Ref
<boolean
, boolean
>; } | { backToTop
: () => void
; percentage
: ComputedRef
<number
>; show
: ComputedRef
<boolean
>; }
Description
你可以使用它来编写自己的 backToTop