bootstrap-select multiselect

by Pension007

HTML

<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/css/bootstrap.min.css">
<script src="https://stackpath.bootstrapcdn.com/bootstrap/4.1.1/js/bootstrap.bundle.min.js"></script>

<select class="selectpicker" multiple data-live-search="true">
      <option>Mustard</option>
      <option>Ketchup</option>
      <option>Relish</option>
</select>

JavaScript

$('select').selectpicker();