JavaScript Tutorial

rest &selected

<!doctype html>
<html lang="en">
<head>
  <meta charset="utf-8">
  <title>selected demo</title>
  <style>
  div {
    color: red;
  }
  </style>
  <script src="https://code.jquery.com/jquery-1.10.2.js"></script>
</head>
<body>
    <select name="garden" multiple="multiple">
      <option>Flowers</option>
      <option selected="selected">Shrubs</option>
      <option>Trees</option>
      <option selected="selected">Bushes</option>
      <option>Grass</option>
      <option>Dirt</option>
    </select>
    <div></div>
    <script>
    $( "select" )
      .change(function() {
        var str = "";
        $( "select option:selected" ).each(function() {
          str += $( this ).text() + " ";
        });
        $( "div" ).text( str );
      })
      .trigger( "change" );
    </script>
</body>
</html>