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index.ts
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index.ts
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import { computed } from 'vue-demi'
import { useMediaQuery } from '../useMediaQuery'
import type { ConfigurableWindow } from '../_configurable'
export type ContrastType = 'more' | 'less' | 'custom' | 'no-preference'
/**
* Reactive prefers-contrast media query.
*
* @see https://vueuse.org/usePreferredContrast
* @param [options]
*/
export function usePreferredContrast(options?: ConfigurableWindow) {
const isMore = useMediaQuery('(prefers-contrast: more)', options)
const isLess = useMediaQuery('(prefers-contrast: less)', options)
const isCustom = useMediaQuery('(prefers-contrast: custom)', options)
return computed<ContrastType>(() => {
if (isMore.value)
return 'more'
if (isLess.value)
return 'less'
if (isCustom.value)
return 'custom'
return 'no-preference'
})
}