holland14 2009. 7. 30. 22:47

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml" >

<head>
    <title>관계연산자</title>
</head>

<body>

<script language="javascript" type="text/javascript">
    // == : 같은지? 같으면 참, 그렇지 않으면 거짓
    // != : 다른지? 다르면 참, 같으면 거짓
    // >=, >, <, <=

    var a = 3;
    var b = 5;

    document.write((a == b) + "<br />"); // false
    document.write((a != b) + "<br />"); //true

    document.write(a >= b); // false

</script>

</body>
</html>

< 실행결과 >