javascriptの基本:if文(偶数奇数の条件分岐)

<!DOCTYPE html>
<html lang="ja">
<head>
<meta charset="UTF-8">
<title>基本:if文(偶数奇数の条件分岐)</title>
</head>

<body>
<script type="text/javascript">

a = 5;
if(a % 2 == 0){
  document.write(a,'は偶数です。');
} else {
  document.write(a,'は奇数です。');
}

</script>
</body>
</html>


2012-06-11 2nd - jsdo.it - share JavaScript, HTML5 and CSS