useWindowSize

Demo

Infinity x Infinity

Usage

import { useWindowSize } from '@vueuse/core'

const { width, height } = useWindowSize()

Component Usage

This function also provides a renderless component version via the @vueuse/components package. Learn more about the usage.

vue

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

Type Declarations

typescript

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: Ref<number, number>
  height: Ref<number, number>
}
export type UseWindowSizeReturn = ReturnType<typeof useWindowSize>