// Delete the Paragraph and save.
$this->drupalPostAjaxForm(NULL, [], 'field_paragraphs_demo_0_remove');
$this->drupalPostAjaxForm(NULL, [], 'field_paragraphs_demo_0_confirm_remove');
// Delete the Paragraph and save.
$this->drupalPostAjaxForm(NULL, [], 'field_paragraphs_demo_0_remove');
$this->drupalPostAjaxForm(NULL, [], 'field_paragraphs_demo_0_confirm_remove');