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

<body>

	<h1>instanceof 연산자</h1>

	<script>
		var str = new String("이것은 문자열입니다.");
		document.write(str + "<br>");
		
		document.write((str instanceof Object) + "<br>");
		document.write((str instanceof String) + "<br>");
		document.write((str instanceof Array) + "<br>");
		document.write((str instanceof Number) + "<br>");
		document.write(str instanceof Boolean);
	</script>
	
</body>

</html>