vueuse
diff --git a/‎package.json
Lines changed: 1 addition & 1 deletion b/‎package.json
Lines changed: 1 addition & 1 deletion
diff --git a/‎packages/core/useMediaQuery/index.ts
Lines changed: 19 additions & 16 deletions b/‎packages/core/useMediaQuery/index.ts
Lines changed: 19 additions & 16 deletions
diff --git a/‎packages/core/useWindowSize/index.test.ts
Lines changed: 13 additions & 3 deletions b/‎packages/core/useWindowSize/index.test.ts
Lines changed: 13 additions & 3 deletions
@@ -11,7 +11,7 @@
     "build:redirects": "esno scripts/redirects.ts",
     "build:rollup": "NODE_OPTIONS=\"--max-old-space-size=6144\" rollup -c",
     "build:types": "tsc --emitDeclarationOnly && nr types:fix",
-    "clean": "rimraf dist types \"packages/*/dist\"",
+    "clean": "rimraf --glob dist types \"packages/*/dist\"",
     "dev": "nr update && nr docs",
     "docs": "vue-demi-switch 3 && vitepress dev packages --open",
     "docs:build": "nr update:full && vitepress build packages && nr build:redirects && esno scripts/post-docs.ts",
 
@@ -2,7 +2,7 @@
 
 import { ref, watchEffect } from 'vue-demi'
 import type { MaybeRefOrGetter } from '@vueuse/shared'
-import { toRef, tryOnScopeDispose } from '@vueuse/shared'
+import { toValue, tryOnScopeDispose } from '@vueuse/shared'
 import type { ConfigurableWindow } from '../_configurable'
 import { defaultWindow } from '../_configurable'
 import { useSupported } from '../useSupported'
@@ -21,39 +21,42 @@ export function useMediaQuery(query: MaybeRefOrGetter<string>, options: Configur
   let mediaQuery: MediaQueryList | undefined
   const matches = ref(false)
 
+  const handler = (event: MediaQueryListEvent) => {
+    matches.value = event.matches
+  }
+
   const cleanup = () => {
     if (!mediaQuery)
       return
     if ('removeEventListener' in mediaQuery)
-      // eslint-disable-next-line @typescript-eslint/no-use-before-define
-      mediaQuery.removeEventListener('change', update)
+      mediaQuery.removeEventListener('change', handler)
     else
       // @ts-expect-error deprecated API
-      // eslint-disable-next-line @typescript-eslint/no-use-before-define
-      mediaQuery.removeListener(update)
+      mediaQuery.removeListener(handler)
   }
 
-  const update = () => {
+  const stopWatch = watchEffect(() => {
     if (!isSupported.value)
       return
 
     cleanup()
 
-    mediaQuery = window!.matchMedia(toRef(query).value)
-    matches.value = !!mediaQuery?.matches
-
-    if (!mediaQuery)
-      return
+    mediaQuery = window!.matchMedia(toValue(query))
 
     if ('addEventListener' in mediaQuery)
-      mediaQuery.addEventListener('change', update)
+      mediaQuery.addEventListener('change', handler)
     else
       // @ts-expect-error deprecated API
-      mediaQuery.addListener(update)
-  }
-  watchEffect(update)
+      mediaQuery.addListener(handler)
 
-  tryOnScopeDispose(() => cleanup())
+    matches.value = mediaQuery.matches
+  })
+
+  tryOnScopeDispose(() => {
+    stopWatch()
+    cleanup()
+    mediaQuery = undefined
+  })
 
   return matches
 }
@@ -4,10 +4,20 @@ import { useWindowSize } from '.'
 
 describe('useWindowSize', () => {
   const addEventListenerSpy = vi.spyOn(window, 'addEventListener')
-  const matchMediaSpy = vi.spyOn(window, 'matchMedia')
+  const matchMediaSpy = vi.spyOn(window, 'matchMedia').mockImplementation(query => ({
+    matches: false,
+    media: query,
+    onchange: null,
+    addListener: vi.fn(),
+    removeListener: vi.fn(),
+    addEventListener: vi.fn(),
+    removeEventListener: vi.fn(),
+    dispatchEvent: vi.fn(),
+  }))
+
   beforeEach(() => {
-    addEventListenerSpy.mockReset()
-    matchMediaSpy.mockReset()
+    addEventListenerSpy.mockClear()
+    matchMediaSpy.mockClear()
   })
 
   afterAll(() => {