Luca Lusso Modernizing Drupal 10 Theme Development 'link' | ULTIMATE 2026 |

if (insertCommand) // Create a temporary element to hold the new HTML const tempDiv = document.createElement('div'); tempDiv.innerHTML = insertCommand.data;

Monday morning, the editors logged in. The admin UI was untouched. But the front end? It felt like a new website. The designers could now edit a single .css file inside a component folder without fear of breaking the header. The developers thanked him for removing jQuery.

global-scripts: js: dist/scripts/index.js: preprocess: true, minified: true dependencies: - core/drupal - core/once luca lusso modernizing drupal 10 theme development

catch (error) console.error('Error loading content:', error); button.textContent = Drupal.t('Error');

In modern Drupal theming, we attach assets via libraries. We will define a library that depends on Drupal's core behaviors. if (insertCommand) // Create a temporary element to

.load-more-btn background-color: #005eb8; color: white; padding: 0.75rem 1.5rem; border: none; border-radius: 4px; cursor: pointer; transition: background-color 0.3s;

Luca Lusso stared at the screen, the glow of three monitors reflecting off his espresso cup. Before him lay a Drupal 10 theme. On the surface, it worked. But beneath the hood, it was a time capsule from 2015. It felt like a new website

Lusso advocates for a "component-first" mindset, moving away from styling entire pages toward building discrete, reusable elements.