vant/packages/vant/docs/markdown/use-scroll-parent.en-US.md
neverland 3dcc92a5c0
chore: bump prettier v3 and format all code (#12111)
* chore: bump prettier v3 and format all code

* chore: mjs config

* chore: revert

* chore: revert

* chore: update lock
2023-07-22 14:14:14 +08:00

1.0 KiB

useScrollParent

Intro

Get the closest parent element that is scrollable.

Usage

Basic Usage

<div ref="root" />
import { ref, watch } from 'vue';
import { useScrollParent, useEventListener } from '@vant/use';

export default {
  setup() {
    const root = ref();
    const scrollParent = useScrollParent(root);

    useEventListener(
      'scroll',
      () => {
        console.log('scroll');
      },
      { target: scrollParent },
    );

    return { root };
  },
};

API

Type Declarations

function useScrollParent(
  element: Ref<Element | undefined>,
): Ref<Element | Window | undefined>;

Params

Name Description Type Default Value
element The current element Ref<Element> -

Return Value

Name Description Type
scrollParent The closest parent element that is scrollable Ref<Element>