function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
    return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
}
function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
    return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
}
function substituteTimeAgo ( string , number , withoutSuffix , isFuture , locale ) { return locale . relativeTime ( number || 1 , ! ! withoutSuffix , string , isFuture ) ; }
helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
helper function for moment . fn . from moment . fn . fromNow and moment . duration . fn . humanize
Substitute time with a suffix