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响应式窗口尺寸

Demo

使用

import { useWindowSize } from '@vueuse/core'

const { width, height } = useWindowSize()

组件方式使用

此函数也通过 @vueuse/components 包提供一个无渲染组件版本。了解更多用法

<template>
  <UseWindowSize v-slot="{ width, height }">
    Width: {{ width }}
    Height: {{ height }}
  </UseWindowSize>
</template>

类型声明

export interface UseWindowSizeOptions extends ConfigurableWindow {
  initialWidth?: number
  initialHeight?: number
  /**
   * Listen to window `orientationchange` event
   *
   * @default true
   */
  listenOrientation?: boolean
  /**
   * Whether the scrollbar should be included in the width and height
   * Only effective when `type` is `'inner'`
   *
   * @default true
   */
  includeScrollbar?: boolean
  /**
   * Use `window.innerWidth` or `window.outerWidth` or `window.visualViewport`
   * visualViewport documentation from MDN(https://developer.mozilla.org/zh-CN/docs/Web/API/VisualViewport)
   * @default 'inner'
   */
  type?: "inner" | "outer" | "visual"
}
/**
 * Reactive window size.
 *
 * @see https://vueuse.org/useWindowSize
 * @param options
 */
export declare function useWindowSize(options?: UseWindowSizeOptions): {
  width: ShallowRef<number, number>
  height: ShallowRef<number, number>
}
export type UseWindowSizeReturn = ReturnType<typeof useWindowSize>