HTML_Practice/function_13.html at master · cheonsong/HTML_Practice · GitHub

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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        function TestScore(name, kor, eng){
            this.userName = name;
            this.korNum = kor;
            this.engNum = eng;
        }

        TestScore.prototype.getTestInfo = function(){
            document.write("이름: " + this.userName + "<br>");
            document.write("국어: " + this.korNum + "<br>");
            document.write("영어: " + this.engNum + "<br>");
        }

        TestScore.prototype.getAvg = function(){
            return (this.korNum + this.engNum) / 2;
        }

        var kimgun = new TestScore("김군",80,90);
        var ohgun = new TestScore("오군",100,80);

        kimgun.getTestInfo();
        document.write("평균 점수" + kimgun.getAvg(),"<br><br>");

        ohgun.getTestInfo();
        document.write("평균 점수" + ohgun.getAvg(),"<br><br>");
    </script>
</head>
<body>

</body>
</html>