jQuery addClass example

Change class name on click in jQuery

by Dmitri Ganenco

HTML

<select id="user_country_id">
<option></option>
</select>

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

$("#user_country_id").change(function() {
      value =$("#user_country_id").find(':selected').attr('alpha_code');
      $("#user_address").geocomplete({
        componentRestrictions: {country: value},
        details: "form",
        detailsAttribute: "user-data-geo"
      })
    });