<!DOCTYPE html>
<html lang="ko">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Javascript</title>
<script>
//for문을 이용해서 1부터 10까지 출력 해주세요~~
for( let i=1; i<=10; i++ ){
document.write(i)
}
//중첩 for문
document.write("<br><br>")
for( let i=1; i<=10; i++ ){
for( let j=1; j<=10; j++ ){
document.write(i+","+j,"<br>");
}
}
</script>
</head>
<body>
</body>
</html>