Here’s a helpful, story-based guide to understanding Modernizing Drupal 10 Theme Development , structured as if you were reading a short PDF on the topic. Once upon a time in the digital kingdom of Drupal 10, there lived a front-end developer named Alex. Alex inherited an old Drupal 7 theme that had been “upgraded” to Drupal 9, and now needed to reach Drupal 10. The theme was full of theme() functions, .info files, and jQuery spaghetti.
“It works, but it’s slow, insecure, and a nightmare to maintain,” sighed Alex. “I need to modernize.” modernizing drupal 10 theme development pdf
themes/custom/my_modern_theme/components/news-teaser/ Here’s a helpful