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useDarkMode react hook

Mehedi Islam Ripon answered on February 10, 2023 Popularity 3/10 Helpfulness 1/10

answer useDarkMode react hook

useDarkMode react hook

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import { useLocalStorage, useMediaQuery, useUpdateEffect } from 'usehooks-ts'

const COLOR_SCHEME_QUERY = '(prefers-color-scheme: dark)'

interface UseDarkModeOutput {
  isDarkMode: boolean
  toggle: () => void
  enable: () => void
  disable: () => void
}

function useDarkMode(defaultValue?: boolean): UseDarkModeOutput {
  const isDarkOS = useMediaQuery(COLOR_SCHEME_QUERY)
  const [isDarkMode, setDarkMode] = useLocalStorage<boolean>(
    'usehooks-ts-dark-mode',
    defaultValue ?? isDarkOS ?? false,
  )

  // Update darkMode if os prefers changes
  useUpdateEffect(() => {
    setDarkMode(isDarkOS)
    // eslint-disable-next-line react-hooks/exhaustive-deps
  }, [isDarkOS])

  return {
    isDarkMode,
    toggle: () => setDarkMode(prev => !prev),
    enable: () => setDarkMode(true),
    disable: () => setDarkMode(false),
  }
}

export default useDarkMode

Popularity 3/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: hook javascript

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Contributed on Feb 10 2023

Mehedi Islam Ripon

0 Answers Avg Quality 2/10

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