Input/simple/jQueryInputSimple.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">
</head>
<body>
<div class="container">
  <div class="row">
    <div class="col-1">
      &nbsp;
    </div>
    <div class="col-8">
      <form>
        <div class="form-group">
          <label for="exampleInput">JQuery input simple</label>
          <input type="text" class="form-control" id="exampleInput" aria-describedby="inputHelp">
          <small id="inputHelp" class="form-text text-muted">Lo que escribas aqui se mostrara debajo</small>
        </div>
        <div>
          <span id="contenido"></span>
        </div>
      </form>
    </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 exampleInput = jQuery('#exampleInput')
  exampleInput.on('input', actualiza )
  function actualiza() {
    jQuery('#contenido').empty().append(exampleInput.val())
  }
</script>
</body>
</html>