format daty js rrrr-mm-dd
yourDate.toISOString().split('T')[0]
Format daty i czasu.Teraz do rrrr-mm-dd z#
var dateString1 = DateTime.Now.ToString("yyyyMMdd");
var dateString2 = DateTime.Now.ToString("yyyy-MM-dd");
Console.WriteLine("yyyyMMdd " + dateString1);
Console.WriteLine("yyyy-MM-dd "+ dateString2);
Konwersja daty w formacie rrrr mm dd
const formatYmd = date => date.toISOString().slice(0, 10);
formatYmd(new Date());
data python od rr/mm/dd do rr-mm-dd
lastconnection = datetime.strptime("21/12/2008", "%d/%m/%Y").strftime('%Y-%m-%d')
format daty i czasu python rrrr-mm-dd
from datetime import datetime
now = datetime.today().isoformat()
print(now) # '2018-12-05T11:15:55.126382'