= 0 || fieldName.indexOf(key) >= 0) && element[0].value == "") { if (values[key].constructor === Array && values[key][0].value) { element[0].value = values[key][0].value; } else { element[0].value = values[key]; } break; } } } } JS; return new Response( $js, 200, [ 'Content-Type' => 'application/javascript', ] ); } }