Open Source Ecosystems

Sensors
- useBattery — tracks device battery state.
- useGeolocation — tracks geo location state of user's device.
- useHover and useHoverDirty — tracks mouse hover state of some element.
- useHash — tracks location hash value.
- useIdle — tracks whether user is being inactive.
- useIntersection — tracks an HTML element's intersection.
- useKey, useKeyPress, useKeyboardJs, and useKeyPressEvent — track keys.
- useLocation and useSearchParam — tracks page navigation bar location state.
- useLongPress — tracks long press gesture of some element.
- useMedia — tracks state of a CSS media query.
- useMediaDevices — tracks state of connected hardware devices.
- useMotion — tracks state of device's motion sensor.
- useMouse and useMouseHovered — tracks state of mouse position.
- useMouseWheel — tracks deltaY of scrolled mouse wheel.
- useNetworkState — tracks the state of browser's network connection.
- useOrientation — tracks state of device's screen orientation.
- usePageLeave — triggers when mouse leaves page boundaries.
- useScratch — tracks mouse click-and-scrub state.
- useScroll — tracks an HTML element's scroll position.
- useScrolling — tracks whether HTML element is scrolling.
- useStartTyping — detects when user starts typing.
- useWindowScroll — tracks Window scroll position.
- useWindowSize — tracks Window dimensions.
- useMeasure and useSize — tracks an HTML element's dimensions.
- createBreakpoint — tracks innerWidth
- useScrollbarWidth — detects browser's native scrollbars width.
- usePinchZoom — tracks pointer events to detect pinch zoom in and out status.
UI
- useAudio — plays audio and exposes its controls.
- useClickAway — triggers callback when user clicks outside target area.
- useCss — dynamically adjusts CSS.
- useDrop and useDropArea — tracks file, link and copy-paste drops.
- useFullscreen — display an element or video full-screen.
- useSlider — provides slide behavior over any HTML element.
- useSpeech — synthesizes speech from a text string.
- useVibrate — provide physical feedback using the Vibration API.
- useVideo — plays video, tracks its state, and exposes playback controls.
Animations
- useRaf — re-renders component on each requestAnimationFrame.
- useInterval and useHarmonicIntervalFn — re-renders component on a set interval using setInterval.
- useSpring — interpolates number over time according to spring dynamics.
- useTimeout — re-renders component after a timeout.
- useTimeoutFn — calls given function after a timeout.
- useTween — re-renders component, while tweening a number from 0 to 1.
- useUpdate — returns a callback, which re-renders component when called.
Side-effects
- useAsync, useAsyncFn, and useAsyncRetry — resolves an async function.
- useBeforeUnload — shows browser alert when user try to reload or close the page.
- useCookie — provides way to read, update and delete a cookie.
- useCopyToClipboard — copies text to clipboard.
- useDebounce — debounces a function.
- useError — error dispatcher.
- useFavicon — sets favicon of the page.
- useLocalStorage — manages a value in localStorage.
- useLockBodyScroll — lock scrolling of the body element.
- useRafLoop — calls given function inside the RAF loop.
- useSessionStorage — manages a value in sessionStorage.
- useThrottle and useThrottleFn — throttles a function.
- useTitle — sets title of the page.
- usePermission — query permission status for browser APIs.
Lifecycles
- useEffectOnce — a modified useEffect hook that only runs once.
- useEvent — subscribe to events.
- useLifecycles — calls mount and unmount callbacks.
- useMountedState and useUnmountPromise — track if component is mounted.
- usePromise — resolves promise only while component is mounted.
- useLogger — logs in console as component goes through life-cycles.
- useMount — calls mount callbacks.
- useUnmount — calls unmount callbacks.
- useUpdateEffect — run an effect only on updates.
- useIsomorphicLayoutEffect — useLayoutEffect that that works on server.
- useDeepCompareEffect, useShallowCompareEffect, and useCustomCompareEffect
State
- createMemo — factory of memoized hooks.
- createReducer — factory of reducer hooks with custom middleware.
- createReducerContext and createStateContext — factory of hooks for a sharing state between components.
- useDefault — returns the default value when state is null or undefined.
- useGetSet — returns state getter get() instead of raw state.
- useGetSetState — as if useGetSet and useSetState had a baby.
- useLatest — returns the latest state or props
- usePrevious — returns the previous state or props.
- usePreviousDistinct — like usePrevious but with a predicate to determine if previous should update.
- useObservable — tracks latest value of an Observable.
- useRafState — creates setState method which only updates after requestAnimationFrame.
- useSetState — creates setState method which works like this.setState.
- useStateList — circularly iterates over an array.
- useToggle and useBoolean — tracks state of a boolean.
- useCounter and useNumber — tracks state of a number.
- useList ~~and useUpsert~~ — tracks state of an array.
- useMap — tracks state of an object.
- useSet — tracks state of a Set.
- useQueue — implements simple queue.
- useStateValidator — tracks state of an object.
- useStateWithHistory — stores previous state values and provides handles to travel through them.
- useMultiStateValidator — alike the useStateValidator, but tracks multiple states at a time.
- useMediatedState — like the regular useState but with mediation by custom function.
- useFirstMountState — check if current render is first.
- useRendersCount — count component renders.
- createGlobalState — cross component shared state.
- useMethods — neat alternative to useReducer.
Miscellaneous
- useEnsuredForwardedRef and ensuredForwardRef — use a React.forwardedRef safely.