jQuery addClass example

Change class name on click in jQuery

by Michael Baas

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.3.1/js/bootstrap.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/awesomplete/1.1.4/awesomplete.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/awesomplete/1.1.4/awesomplete.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/twitter-bootstrap/4.3.1/css/bootstrap.css" integrity="sha256-Nfu23DiRqsrx/6B6vsI0T9vEVKq1M6KgO8+TV363g3s=" crossorigin="anonymous" />
<div class="input-group mb-3 w-100" id="divExpr">
  <div class="input-group-prepend">
    <span class="input-group-text" id="lblExpr">Expression</span>
  </div>
  <input type="text" class="form-control" id="ipExpr" name="ipExpr" onkeyup="onKeyupExpr(event);" ondblclick="$('#ipExpr').trigger('calc');">
</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

var awesompleteList =...