Use Breakpoints

import { breakpointsTailwind, useBreakpoints } from '@vueuse/core'

const breakpoints = useBreakpoints(breakpointsTailwind)

const smAndLarger = breakpoints.greaterOrEqual('sm') // sm and larger
const largerThanSm = breakpoints.greater('sm') // only larger than sm
const lgAndSmaller = breakpoints.smallerOrEqual('lg') // lg and smaller
const smallerThanLg = breakpoints.smaller('lg') // only smaller than lg

<script setup lang="ts">
import { useBreakpoints } from '@vueuse/core'

const breakpoints = useBreakpoints({
  mobile: 0, // optional
  tablet: 640,
  laptop: 1024,
  desktop: 1280,
})

// Can be 'mobile' or 'tablet' or 'laptop' or 'desktop'
const activeBreakpoint = breakpoints.active()

// true or false
const laptop = breakpoints.between('laptop', 'desktop')
</script>

<template>
  <div :class="activeBreakpoint">
    ...
  </div>
</template>

const breakpoints = useBreakpoints({
  tablet: 640,
  laptop: 1024,
})

// Equivalent to breakpoints.greaterOrEqual('tablet') with min-width strategy
const isTablet = breakpoints.tablet

const breakpoints = useBreakpoints(breakpointsTailwind, {
  strategy: 'max-width', // desktop-first
})

import { breakpointsTailwind, useBreakpoints } from '@vueuse/core'

const breakpoints = useBreakpoints(breakpointsTailwind, {
  ssrWidth: 768 // Will enable SSR mode and render like if the screen was 768px wide
})

import { breakpointsTailwind } from '@vueuse/core'
// and so on

export * from "./breakpoints"
export type Breakpoints<K extends string = string> = Record<
  K,
  MaybeRefOrGetter<number | string>
>
export interface UseBreakpointsOptions extends ConfigurableWindow {
  /**
   * The query strategy to use for the generated shortcut methods like `.lg`
   *
   * 'min-width' - .lg will be true when the viewport is greater than or equal to the lg breakpoint (mobile-first)
   * 'max-width' - .lg will be true when the viewport is smaller than the xl breakpoint (desktop-first)
   *
   * @default "min-width"
   */
  strategy?: "min-width" | "max-width"
  ssrWidth?: number
}
export type UseBreakpointReturn<K extends string = string> = Record<
  K,
  ComputedRef<boolean>
> & {
  greaterOrEqual: (k: MaybeRefOrGetter<K>) => ComputedRef<boolean>
  smallerOrEqual: (k: MaybeRefOrGetter<K>) => ComputedRef<boolean>
  greater: (k: MaybeRefOrGetter<K>) => ComputedRef<boolean>
  smaller: (k: MaybeRefOrGetter<K>) => ComputedRef<boolean>
  between: (
    a: MaybeRefOrGetter<K>,
    b: MaybeRefOrGetter<K>,
  ) => ComputedRef<boolean>
  isGreater: (k: MaybeRefOrGetter<K>) => boolean
  isGreaterOrEqual: (k: MaybeRefOrGetter<K>) => boolean
  isSmaller: (k: MaybeRefOrGetter<K>) => boolean
  isSmallerOrEqual: (k: MaybeRefOrGetter<K>) => boolean
  isInBetween: (a: MaybeRefOrGetter<K>, b: MaybeRefOrGetter<K>) => boolean
  current: () => ComputedRef<K[]>
  active: () => ComputedRef<K | "">
}
/**
 * Reactively viewport breakpoints
 *
 * @see https://vueuse.org/useBreakpoints
 *
 * @__NO_SIDE_EFFECTS__
 */
export declare function useBreakpoints<K extends string>(
  breakpoints: Breakpoints<K>,
  options?: UseBreakpointsOptions,
): UseBreakpointReturn<K>