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<html lang="ko">

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

	<h1>join() 메소드</h1>

	<script>
		var arr = [1, true, "JavaScript"];

		document.write(arr.join() + "<br>");		// 1,true,JavaScript
		document.write(arr.join(' + ') + "<br>");	// 1 + true + JavaScript
		document.write(arr.join(' ') + "<br>");		// 1 true JavaScript
		document.write(arr.join(''));				// 1trueJavaScript
	</script>
	
</body>

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