This is a follow-on to our article, How Symfony components power Drupal’s drive to new frontiers. It looks at the nuts and bolts of four of the Symfony components/libraries Drupal uses, plus the Twig templating engine.
With Symfony UX a PHP class + template = Twig component. Use them to build a highly-interactive UI from the comfort of Twig. No JS and no BS are required.
