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<!DOCTYPE html>
<html lang="ko">

<head>
	<meta charset="UTF-8">
	<title>JavaScript Array</title>
</head>

<body>

	<h1>배열 여부 확인</h1>

	<script>
		var arr = [1, true, "JavaScript"];	// 배열 생성
		document.write(typeof arr);			// object
	</script>
	
</body>

</html>