<![CDATA[
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>배열 만들고 출력하기</title>
<link rel="stylesheet" href="style_js.css">
<body>
<script>
let arr = new Array(); // arr = []와 같음
let sum = 0;
arr[0] = 23;
arr[1] = 12;
arr[2] = 34;
for (let i = 0; i < arr.length; i++){
document.write(`arr[${i}] = ${arr[i]}<hr>`);
sum = sum + arr[i];
}
document.write(`배열을 더한 값은 ${sum}`);
</script>
</body>
</html>
]]>