jQuery addClass example

Change class name on click in jQuery

by Semih Muyaoğlu

HTML

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.min.js"></script>
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/js/bootstrap.bundle.min.js"></script>
<div class="container">

  <div class="row">

    <div class="col-4">
      <select class="form-control" id="ilceSelect" name="ilceSelect">
  <option value="">Seçiniz...</option>
  <option value="3">Aliağa</option>
  <option value="14">Balçova</option>
  <option value="7">Bayındır</option>
  <option value="11">Bayraklı</option>
  <option value="999">Bergama</option>
  <option value="993">Beydağ</option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  <option value=""></option>
  
</select>
    </div>

    <div class="col-4">
      <select class="form-control" id="mahalleSelect" name="mahalleSelect">
<option value="">Seçiniz...</option>
</select>
    </div>


    <div class="col-4">
      <select class="form-control" id="sokakSelect" name="sokakSelect"></select>
    </div>



  </div>

</div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#banner-message {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  font-size: 25px;
  text-align: center;
  transition: all 0.2s;
  margin: 0 auto;
  width: 300px;
}

button {
  background: #0084ff;
  border: none;
  border-radius: 5px;
  padding: 8px 14px;
  font-size: 15px;
  color: #fff;
}

#banner-message.alt {
  background: #0084ff;
  color: #fff;
  margin-top: 40px;
  width: 200px;
}

#banner-message.alt button {
  background: #fff;
  color: #000;
}

JavaScript

$('#ilceSelect').change(function(e) {
  e.preventDefault();
  

$.ajax({
  type: "POST",
  url: "//kentrehberi.izmir.bel.tr/izmirkentrehberi/Home/MahalleGetir",
  data: "ilce_id="+ $(this).val(),
  crossDomain: true,
  dataType: "json",
  success: function(response) {
    $('#mahalleSelect').append('<option value=\'\'>Text</option>');
  }
});


});