README

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react-use

<a href="https://www.npmjs.com/package/react-use">
   
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<a href="https://circleci.com/gh/streamich/react-use">
  
</a>
<a href="https://www.npmjs.com/package/react-use">
  
</a>
<a href="http://streamich.github.io/react-use">
  
</a>


Collection of essential <a href="https://reactjs.org/docs/hooks-intro.html">React Hooks</a>.</em>
<em>Port of</em> <a href="https://github.com/streamich/libreact"><code>libreact</code></a>.


Translations: <a href="https://github.com/zenghongtu/react-use-chinese/blob/master/README.md">🇨🇳 汉语</a>

• 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.

<a href="./LICENSE"><strong>Unlicense</strong></a> — public domain.

<a href="https://opencollective.com/react-use/contribute"><strong>Support</strong></a> — add yourself to backer list below.

<a href="https://github.com/streamich/react-use/graphs/contributors"></a>