Проверка момента Действительная дата
var date = moment("2016-10-19");
var check = date.isValid();
console.log(check);
Matteoweb
var date = moment("2016-10-19");
var check = date.isValid();
console.log(check);function check() {
var now = moment();
var hourToCheck = (now.day() !== 0)?17:15;
var dateToCheck = now.hour(hourToCheck).minute(30);
return moment().isAfter(dateToCheck);
}
console.log(check())