If you are using theme_get_settings, such as: $value = trim(theme_get_setting('my_setting')); Then in your code editor you will also be seeing undefined  function 'theme_get_setting'.  This function has been deprecated for some time.   Instead, you need to use Passing the theme.manager and theme.initialization services to theme_handler constructor as optional parameters is deprecated. These parameters are also mandatory. $theme_handler = \Drupal::service('theme_handler');Get...

Cached data - keep it or clear it out? You might have noticed, but when opening an app or visiting a website for the first time can take longer than on a subsequent visits to the same site. This extra time taken is primarily due to our devices not having cached data for the website or app.   If you’re not quite sure what cached data is, let's take a quick look. Cached data are files, scripts, images, and other multimedia stored on your device after opening an app or...