JavaScript получите текущий год
var currentYear= new Date().getFullYear();
Grepper
var currentYear= new Date().getFullYear(); // Return today's date and time
var currentTime = new Date()
// returns the month (from 0 to 11)
var month = currentTime.getMonth() + 1
// returns the day of the month (from 1 to 31)
var day = currentTime.getDate()
// returns the year (four digits)
var year = currentTime.getFullYear()
// write output MM/dd/yyyy
document.write(month + "/" + day + "/" + year)const Year = new Date().getFullYear();
console.log(Year)
const year = prompt("enter year");
debugger;
if(year%4==0){
if(year%100==0){
if(year%400==0){
console.log(year + " is leap year")
}
else{
console.log(year + " is not a leap year");
}
}else {
console.log(year +" is a leap year");
}
}else {
console.log("the year "+ year + "is not a leap year");
}