const ONE_MINUTE_MS = 60 * 1000 ; const ONE_DAY_MS = 24 * 60 * ONE_MINUTE_MS ; export function getElapsedDays ( timestamp ) { return Math . floor ( ( new Date ( ) . getTime ( ) - new Date ( timestamp ) . getTime ( ) ) / ONE_DAY_MS ) ; } export function getElapsedMinutes ( date ) { return Math . floor ( ( new Date ( ) . getTime ( ) - date . getTime ( ) ) / ONE_MINUTE_MS ) ; }