Nov 2, 2016 — Preprocess is one of the methodology used to declared the variable so that it can be placed easily on template files. Why does Drupal follow ...
drupal-8-preprocess-page
https://www.drupal.org/docs/8/theming/twig/locating-template-files-with-debugging ... Preprocess basic things like nodes, pages, etc or get more in depth.. * Implements hook_preprocess_page() for page.html.twig. */. function THEME_preprocess_page(&$vars) {. // Add sitename and slogan to page. 939c2ea5af
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