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Custom hook that handles boolean state with useful utility functions.

Usage

import { useBoolean } from 'usehooks-ts'  export default function Component() {  const { value, setValue, setTrue, setFalse, toggle } = useBoolean(false)   // Just an example to use "setValue"  const customToggle = () => {  setValue((x: boolean) => !x)  }   return (  <>  <p>  Value is <code>{value.toString()}</code>  </p>  <button onClick={setTrue}>set true</button>  <button onClick={setFalse}>set false</button>  <button onClick={toggle}>toggle</button>  <button onClick={customToggle}>custom toggle</button>  </>  ) } 

API

▸ useBoolean(defaultValue?): UseBooleanReturn

Custom hook that handles boolean state with useful utility functions.

Parameters

Returns

UseBooleanReturn

An object containing the boolean state value and utility functions to manipulate the state.

Throws

Will throw an error if defaultValue is an invalid boolean value.

Type aliases

Ƭ UseBooleanReturn: Object

The useBoolean return type.

Type declaration

Hook

import { useCallback, useState } from 'react'  import type { Dispatch, SetStateAction } from 'react'  type UseBooleanReturn = {  value: boolean  setValue: Dispatch<SetStateAction<boolean>>  setTrue: () => void  setFalse: () => void  toggle: () => void }  export function useBoolean(defaultValue = false): UseBooleanReturn {  if (typeof defaultValue !== 'boolean') {  throw new Error('defaultValue must be `true` or `false`')  }  const [value, setValue] = useState(defaultValue)   const setTrue = useCallback(() => {  setValue(true)  }, [])   const setFalse = useCallback(() => {  setValue(false)  }, [])   const toggle = useCallback(() => {  setValue(x => !x)  }, [])   return { value, setValue, setTrue, setFalse, toggle } } 

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