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

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

<body>

	<h1>getter 메소드</h1>

	<script>
		var gildong = { age: 18 };
		document.write(gildong.age + "<br>");	// 18

		Object.defineProperty(gildong, "americanAge", { get: function() { return this.age - 1; } });
		document.write(gildong.americanAge);	// 17
	</script>
	
</body>

</html>

​x
 
<!DOCTYPE html>
<html lang="ko">
​
<head>
    <meta charset="UTF-8">
    <title>JavaScript Object Method</title>
</head>
​
<body>
​
    <h1>getter 메소드</h1>
​
    <script>
        var gildong = { age: 18 };
        document.write(gildong.age + "<br>");   // 18
​
        Object.defineProperty(gildong, "americanAge", { get: function() { return this.age - 1; } });
        document.write(gildong.americanAge);    // 17
    </script>
    
</body>
​
</html>