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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
var age = prompt("당신의 나이는","0");
if(age>=20) {
document.write("당신은 성인입니다.");
}
else {
document.write("당신은 미성년자 입니다.");
}
</script>
</body>
</html>l
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cs |
promt 함수의 사용법 또한 알 수 있다.
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
</head>
<body>
<script>
// border="n" 은 테이블의 테두리 결정
var str = "<table border='3'>";
str +="<tr>";
str +="<td>1</td><td>2</td><td>3</td>";
str +="</tr>";
str +="</table>";
document.write(str);
</script>
</body>
</html>
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