JsHintForm.php

<?php

namespace Drupal\advagg_validator\Form;

use Drupal\Core\Form\FormStateInterface;

/**
 * Configure form for JsHint validation of JavaScript files.
 */
class JsHintForm extends BaseValidatorForm {
    
    /**
     * {@inheritdoc}
     */
    public function getFormId() {
        return 'advagg_validator_jshint';
    }
    
    /**
     * {@inheritdoc}
     */
    public function buildForm(array $form, FormStateInterface $form_state) {
        $form = parent::generateForm('js');
        $form['#attached']['library'][] = 'advagg_validator/jshint';
        $ignore_list = $this->config('advagg_validator.settings')
            ->get('jshint_ignore');
        if (is_array($ignore_list)) {
            $ignore_list = implode(',', $ignore_list);
        }
        $form['#attached']['drupalSettings']['jshint'] = [
            'browser' => TRUE,
            'curly' => TRUE,
            'eqeqeq' => TRUE,
            'forin' => TRUE,
            'latedef' => TRUE,
            'newcap' => TRUE,
            'noarg' => TRUE,
            'strict' => TRUE,
            'trailing' => TRUE,
            'undef' => TRUE,
            'unused' => TRUE,
            'predef' => [
                'Drupal' => FALSE,
                'drupalSettings' => FALSE,
                'domready' => FALSE,
                'jQuery' => FALSE,
                '_' => FALSE,
                'matchMedia' => FALSE,
                'Backbone' => FALSE,
                'Modernizr' => FALSE,
                'VIE' => FALSE,
                'CKEDITOR' => FALSE,
            ],
            'ignore' => $ignore_list,
        ];
        $form = parent::buildForm($form, $form_state);
        unset($form['actions']);
        return $form;
    }

}