Multiselect com chosen
by Ivan Ferrer
HTML
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/chosen/1.8.7/chosen.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/chosen/1.8.7/chosen.jquery.min.js"></script>
<link rel="stylesheet" href="https://stackpath.bootstrapcdn.com/bootstrap/4.3.1/css/bootstrap.min.css">
<label for="id_para">Para</label>
<div class="input_field">
<select tabindex="1" data-placeholder="Selecione a descrição..." class="form-control chosen-select" name="Para[]" id="id_para" multiple>
<option value="1">Teste 1</option>
<option value="2">Teste 2</option>
<option value="3">Teste 3</option>
</select>
</div>
JavaScript
$(function(){
$(".chosen-select").chosen({no_results_text: "Oops, nada foi selecionado!"});
});