diff options
Diffstat (limited to 'lib/useCountdownSeconds.js')
| -rw-r--r-- | lib/useCountdownSeconds.js | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/lib/useCountdownSeconds.js b/lib/useCountdownSeconds.js deleted file mode 100644 index df3cb63..0000000 --- a/lib/useCountdownSeconds.js +++ /dev/null @@ -1,37 +0,0 @@ -import { useEffect, useState } from "react"; - -const useCountdown = (targetDate, update) => { - const countDownDate = new Date(targetDate).getTime(); - - const [countDown, setCountDown] = useState( - countDownDate - new Date().getTime() - ); - - useEffect(() => { - const interval = setInterval(() => { - const newCountDown = countDownDate - new Date().getTime(); - setCountDown(newCountDown); - if (newCountDown <= 0 && newCountDown > -1000) { - update(); - } - }, 1000); - - return () => clearInterval(interval); - }, [countDownDate, update]); - - return getReturnValues(countDown); -}; - -const getReturnValues = (countDown) => { - // calculate time left - const days = Math.floor(countDown / (1000 * 60 * 60 * 24)); - const hours = Math.floor( - (countDown % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60) - ); - const minutes = Math.floor((countDown % (1000 * 60 * 60)) / (1000 * 60)); - const seconds = Math.floor((countDown % (1000 * 60)) / 1000); - - return [days, hours, minutes, seconds]; -}; - -export { useCountdown }; |