--- /dev/null
+<?php
+
+namespace Drupal\{{ machine_name }};
+
+use Drupal\Core\Breadcrumb\Breadcrumb;
+use Drupal\Core\Breadcrumb\BreadcrumbBuilderInterface;
+use Drupal\Core\Link;
+use Drupal\Core\Routing\RouteMatchInterface;
+use Drupal\Core\StringTranslation\StringTranslationTrait;
+use Drupal\node\NodeInterface;
+
+/**
+ * Provides a breadcrumb builder for articles.
+ */
+class {{ class }} implements BreadcrumbBuilderInterface {
+
+ use StringTranslationTrait;
+
+ /**
+ * {@inheritdoc}
+ */
+ public function applies(RouteMatchInterface $route_match) {
+ $node = $route_match->getParameter('node');
+ return $node instanceof NodeInterface && $node->getType() == 'article';
+ }
+
+ /**
+ * {@inheritdoc}
+ */
+ public function build(RouteMatchInterface $route_match) {
+ $breadcrumb = new Breadcrumb();
+
+ $links[] = Link::createFromRoute($this->t('Home'), '<front>');
+
+ // Articles page is a view.
+ $links[] = Link::createFromRoute($this->t('Articles'), 'view.articles.page_1');
+
+ $node = $route_match->getParameter('node');
+ $links[] = Link::createFromRoute($node->label(), '<none>');
+
+ $breadcrumb->setLinks($links);
+
+ return $breadcrumb;
+ }
+
+}