cleanup

client/src/common/components/countdown/Countdown.jsx

@@ -11,7 +11,7 @@ function display(seconds) {
 export default function Countdown({ time, small }) {
   return (
     <div className={small ? styles.countdownClockSmall : styles.countdownClock}>
-      {time === null ? '-- : -- : --' : display(time)}
+      {(time === null || isNaN(time)) ? '-- : -- : --' : display(time)}
     </div>
   );
 }

client/src/common/dateConfig.js

@@ -1,4 +1,5 @@
 export const timeFormat = 'HH:mm';
+export const timeFormatSeconds = 'HH:mm:ss';
 
  // make date with string
 export const timeToDate = (time) => {