src/properties/class-papi-property-repeater.php
public function render_ajax_request() {
		$items = $this->get_settings_properties();

		if ( papi_doing_ajax() ) {
			$counter       = papi_get_qs( 'counter' );
			$this->counter = intval( $counter );
		}

		$this->render_properties( $items, false );
	}
public function render_ajax_request() {
		$items = $this->get_settings_properties();

		if ( papi_doing_ajax() ) {
			$counter       = papi_get_qs( 'counter' );
			$this->counter = intval( $counter );
		}

		$this->render_properties( $items, false );
	}
Render AJAX request.