Año bisiesto

by cristianromagnoli

JavaScript

var yearGiven = prompt("Write a year number");

function leapYear(year){
    if((year%4==0) && ((year%100!= 0) || (year%400==0))){
        document.write(year + " is a leap year.");
    }else{
        document.write(year + " is NOT a leap year.");
    }
};

leapYear(yearGiven);