Belajar Javascript [ambil element menggunakan id]

authadmin
Arief Siswanto
2022-10-22 09:00:33
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<html>
  <head>
    <title>Belajar Javascript</title>
    <script type="text/javascript" src="jquery-3.6.1.js"></script>
    <script type="text/javascript">
        const ambilNama = () => {
          var fn = document.getElementById("fn");
          var ln = document.getElementById("ln");
          var kelas = document.getElementById("kelas");
          let kelasText = kelas.options[kelas.selectedIndex].text;
          kelasText = "x";
          alert(fn.value + " " + ln.value + " " + kelasText);
        };
    </script>
  </head>
  <body>
    First Name: <input type="text" id="fn" value="Arief" /><br />
    Last Name: <input type="text" id="ln" value="Siswanto" /><br />
    Kelas:
    <select id="kelas">
      <option value="1">RPL</option>
      <option value="2">MM</option>
      <option value="3">OTKP</option>
    </select>
    <br />
    <button type="button" id="submit" onClick="ambilNama()">Kirim</button>
  </body>
</html>
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