for_2.html

<!--for문1-100중 
    5의배수일떄 빨간색/ 
    7의배수일때 초록색/
    5의배수&&7의배수 아쿠아색-->
<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>for문1-100중 조건 색으로 표현</title>
    <style>
        .green{
            color:green;
        }
        .red{
            color:red;
        }
        .aqua{
            color:aqua;
        }
    </style>
</head>
<body>
    <script>
        for(var i=1; i<=100; i++){
            if(i%5==0 && i%7!=0){
                document.write('<p class="red">'+i+'</p>');
            }
            else if(i%7==0 && i%5!=0){
                document.write('<p class="green">'+i+'</p>');
            }else if(i%5==0 && i%7==0){
                document.write('<p class="aqua">'+i+'</p>');
            }
        }
    </script>
</body>
</html>