<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta http-equiv="X-UA-Compatible" content="ie=edge">
<title>Document</title>
</head>
<body>
</body>
<script>
var id = prompt('아이디를 입력해주세요');
if (id == 'ididid') {
var password = prompt('비밀번호를 입력해주세요');
if(password == '1') {
alert(id+ '님 반갑습니다');
} else {
alert('비밀번호가 하지 않습니다.');
}
} else {
alert('아이디가 일치하지 않습니다');
}
</script>
</html>
JS
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