Resources/views/fields/select-locales.blade.php
<div class="form-group">
<label for="{{ $settingName }}">{{ trans($moduleInfo['description']) }}</label>
<select multiple class="locales" name="{{ $settingName }}[]" id="{{ $settingName }}">
<?php foreach ($locales as $id => $locale): ?>
<option value="{{ $id }}" {{ isset($dbSettings[$settingName]) && isset(array_flip(json_decode($dbSettings[$settingName]->plainValue))[$id]) ? 'selected' : '' }}>
{{ array_get($locale, 'name') }}
</option>
<?php endforeach; ?>
</select>
</div>
<script>
$( document ).ready(function() {
$('.locales').selectize({
delimiter: ',',
plugins: ['remove_button']
});
});
</script>