Select/Simple/jQuerySelectSimple.html

<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width, initial-scale=1, shrink-to-fit=no">
  <meta name="description"
        content="The faster, lighter and more secure version of the Bootstrap JavaScript components.">
  <meta name="keywords" content="JavaScript,Native JavaScript,native,Bootstrap,plugins,jQuery">
  <meta name="author" content="thednp">
  <link rel="shortcut icon" href="../../bootstrap.native-master/assets/img/favicon.ico">
  <link rel="apple-touch-icon" href="../../bootstrap.native-master/assets/img/apple-touch-icon.png">
  <title>jQuery Template</title>
  <link rel="stylesheet" href="https://maxcdn.bootstrapcdn.com/bootstrap/4.5.0/css/bootstrap.min.css">
  <link rel="stylesheet" href="../../bootstrap.native-master/assets/css/offcanvas.css">
  <link rel="stylesheet" href="../../bootstrap.native-master/assets/css/prism.css">
  <link rel="stylesheet" href="../../bootstrap.native-master/assets/css/theme.css">
  <style>
    .top20 {
      margin-top: 20px;
    }
  </style>
</head>
<body>
<div class="container top20">
  <div class="row">
    <div class="col-1">
      &nbsp;
    </div>
    <div class="col-8">
      <form>
        <div class="form-row align-items-center">
          <div class="col-auto my-1">
            <label class="mr-sm-2 sr-only" for="inlineFormCustomSelect">Preferencia</label>
            <select class="custom-select mr-sm-2" id="inlineFormCustomSelect">
              <option selected value="0">Elija...</option>
              <option value="1">Haz el amor y no la guerra</option>
              <option value="2">Cada día sabemos más y entendemos menos</option>
              <option value="3">El mundo es bello, pero tiene un defecto llamado hombre</option>
            </select>
          </div>
        </div>
      </form>
      <div>
        <span id="selectContent"></span>
      </div>
    </div>
    <div class="col-1">
      &nbsp;
    </div>
  </div>
</div>
<script
    src="https://code.jquery.com/jquery-3.5.1.min.js"
    integrity="sha256-9/aliU8dGd2tb6OSsuzixeV4y/faTqgFtohetphbbj0="
    crossorigin="anonymous"></script>
<script src="https://cdn.jsdelivr.net/npm/bootstrap.native@3.0.5/dist/bootstrap-native.min.js"
        integrity="sha256-CQiZw1XNLEFM6OEgZ8FR1/nTISQD7Y6i7m3beKI2BfM=" crossorigin="anonymous"></script>
<script>
  const opciones = ['Nada elegido', 'Frase atribuida a John Lennon', 'Frase atribuida a Albert Einstein', 'Frase atribuida a Friedrich Nietzsche']
  const origen = jQuery('#inlineFormCustomSelect')
  const objetivo = jQuery('#selectContent')
  origen.on('change', actualizar)
  actualizar()

  function actualizar() {
    objetivo.empty().append(opciones[parseInt(jQuery('#inlineFormCustomSelect option:selected').val())])
  }
</script>
</body>
</html>