Functions

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Core

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Browser

useBluetooth-Request Bluetooth devices

useBreakpoints-Resolve responsive breakpoints from window width

useBroadcastChannel-BroadcastChannel wrapper hook

useBrowserLocation-Track browser URL location fields

useClipboardItems-Read ClipboardItem entries

useColorMode-Manage color mode (light/dark/auto)

useCopyToClipboard-Copy text to the clipboard

useCssSupports-Check CSS feature support

useCssVar-Read and update CSS variables

useDark-Manage dark mode state and DOM classes

useEyeDropper-Sample colors with the EyeDropper API

useFavicon-Update the page favicon dynamically

useFileDialog-Open and read file chooser

useFileSystemAccess-Read and save files

useFullscreen-Fullscreen control hook

useGamepad-Track connected gamepads

useHash-Read and update URL hash state

useImage-Reactive image loader

useLockBodyScroll-Lock body scrolling while active

useMediaControls-Control media playback

useMediaQuery-React to media query matches

useMemory-Read JS heap memory

useObjectUrl-Blob to object URL with cleanup

usePageVisibility-Track page visibility changes

usePerformanceObserver-Observe performance entries

usePermission-Track browser permission state

usePreferredColorScheme-Track preferred color scheme

usePreferredContrast-Track preferred contrast level

usePreferredDark-Track preferred dark mode

usePreferredLanguages-Track preferred browser languages

usePreferredReducedMotion-Track reduced-motion preference

usePreferredReducedTransparency-Track reduced transparency preference

useScreenOrientation-Track screen orientation state

useScreenSafeArea-Read safe-area insets

useScript-Load external scripts with status

useShare-Share content with Web Share API

useSSRWidth-Read viewport width with SSR fallback

useStyleTag-Inject dynamic CSS style tag

useTextDirection-Track document text direction

useTitle-Set and restore document title

useUrlSearchParams-Manage URL search query params

useVibrate-Trigger device vibration patterns

useWakeLock-Manage screen wake lock state

useWebNotification-Browser notification helper

useWebWorker-Web Worker state hook

useWebWorkerFn-Run function in Web Worker

useWindowSize-Track window width and height