Write a Javascript program for display number of days in a month based on the Input month and year.

Write a Javascript program for display number of days in a month based on the Input month and year.

๐Ÿ”ถIf the month is 1,3,5,7,8,10 or 12 the number of days in a month is 31.

๐Ÿ”ถIf the month is 4,6,9 or 11

the number of days in a month is 31.

๐Ÿ”ถIf the month is 2 ,and year is not the leap year, the number of days is 28.if the year is leap , the number of the days is 29.





<!DOCTYPE html> 

<html> 

 

<head> 

<script language="javascript">

var y,m ;

y=prompt("Input year 0000");

m=prompt("Input month 00");

if(m==1)

{

alert ("31 days ");

}

else if(m==3)

{

alert ("31 days ");

}

else if(m==5)

{

alert ("31 days ");

}

else if( m==7)

{

alert ("31 days ");

}


else if(m==8)

{

alert ("31 days ");

}

else if(m==10)

{

alert ("31 days ");

}


else if(m==12)

{

alert ("31 days ");

}



else if( m==4)

{

alert ("30 days ");

}



else if(m==6)

{

alert ("30 days ");

}



else if(m==9)

{

alert ("30 days ");

}



else if(m==11)

{

alert ("30 days ");

}



else if(y%4==0 && m==2)

{

alert ("29 days ");

}


else if(y%4!=0 && m==2)

{

alert ("28 days ");

}

</script>


</head>

 

</html>



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