Function hyphenateKeys

src/useMediaQuery.ts:15–28

(obj?: HyphenateKeyTypes)

  settings.query || toQuery(settings)

const hyphenateKeys = (obj?: HyphenateKeyTypes) => {
  type K = keyof HyphenateKeyTypes

  if (!obj) return undefined
  const keys = Object.keys(obj) as K[]

  return keys.reduce(
    (result, key) => {
      result[hyphenate(key)] = obj[key]
      return result
    },
    {} as Record<string, (typeof obj)[K]>
  )
}

const useIsUpdate = () => {
  const ref = useRef(false)