Selectize error

by winstonchang

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.5.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/selectize.js/0.13.0/js/standalone/selectize.js"></script>
<div>
  <select id="x" placeholder="Select something" multiple="multiple">
    <option value="aba">aba</option>
    <option value="abb">abb</option>
    <option value="abc">abc</option>
  </select>
</div>


<div class="demo">
				<h2>&lt;select&gt;</h2>
				<div class="control-group">
					<label for="select-beast">Beast:</label>
					<select id="select-beast" class="demo-default" placeholder="Select a person...">
						<option value="">Select a person...</option>
						<option value="4">Thomas Edison</option>
						<option value="1">Nikola</option>
						<option value="3">Nikola Tesla</option>
						<option value="5">Arnold Schwarzenegger</option>
					</select>
				</div>
				<script>
				$('#select-beast').selectize({
					create: true,
					sortField: {
						field: 'text',
						direction: 'asc'
					},
					dropdownParent: 'body'
				});
				</script>
			</div>

JavaScript

$(function() {    

  $('#x').selectize({
    delimiter: ',',
    persist: false,
    plugins: ['remove_button'],
    create: function(input) {
      return {
        value: input,
        text: input
      }
    }
  });

});