UPDATE MyGMap
SET Lat = '1', Lng = '2'
WHERE Id IN (1, 2);
INSERT INTO MyGMap (Lat, Lng)
VALUES ('1', '2'), ('3', '4');
UPDATE MyGMap as row_1 INNER JOIN MyGMap as row_2
ON
row_1.id = 1 AND
row_2.id = 2
SET
row_1.Lat = '1',
row_1.Lng = '2',
row_2.Lat = '3',
row_3.Lng = '4';
const today = new Date();
const tomorrow = new Date(today.getTime() + (24 * 60 * 60 * 1000));
const formatter = new Intl.DateTimeFormat(navigator.language, {
year: '2-digit',
month: '2-digit',
day: '2-digit'
});
$('#datepicker').attr('placeholder', `Завтра ${formatter.format(tomorrow)}`);
navigator.language
можно использовать 'ru-RU'
.