How can I get a list of all the foreign key constraints I will need to remove in order to drop the table?

How get only number data type as parameter in function Javascript

Martinez

oddeven("asd") output keep showing asd is odd. How to make it show asd is not a number?

   let num;

    function oddeven(num){
        num = parseInt(num);

        if(num%2 == 0){
            document.write(num + " is even" + "<br>");
        }else if(num%2 != 0){
            document.write(num + " is odd" + "<br>")
        }else
            document.write(num + " is not a number" + "<br>");
    }
    oddeven(2);
    oddeven(1);
    oddeven(10);
    oddeven(7);
    oddeven("asd");