<!DOCTYPE html>
<html lang="en-US">
<body>
<h1>JS Find All Leap Years</h1>
<script>
var start = 2000;
var end = 2030;
var flag = 0;
document.write("Leap year(s) between "+start+" to "+end+":<br>");
for(start = start; start <= end; start++)
{
if(start % 4 == 0)
{
if((start % 100 == 0) && (start % 400 != 0))
{
//Not a leap year
}
else
{
flag = 1;
document.write(start +" ");
}
}
}
if(flag == 0)
document.write("There is no leap year between between the given range");
</script>
</body>
</html>