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<!DOCTYPE html>
<html>
<head>
    <title>Buat Fungsi PBO Rofi'ul Himam XI RPL 2</title>
    <link rel="stylesheet" type="text/css" href="buatfungsi.css">
    <link href="https://fonts.googleapis.com/css?family=Bree+Serif&display=swap" rel="stylesheet">
</head>
<body>
    <input type="text" id="nilai">
    <input type="button" id="btnAmbilNilai" value="Ambil Nilai" onclick="ambilNilai();">

    <script type="text/javascript" language="javascript">
        function ambilNilai() {
            var objNilai = document.getElementById('nilai');
            var n = objNilai.value;
            alert("Nilainya adalah " + n);
        }
    </script>
</body>
</html>