Drupal

Everything Drupal!!

Theme Hook

Using a Base theme and create a new sub-theme

the child theme is the one which you change to override the base theme

Naming conventions

block--[module]--[delta].html.twig

....

Drupal needs the naming conventions to look for the right template, so for example it will look for a block based on the naming convention.

So it will allow the dev to target this particular block for customisation.

Nodes Patterns

node--[type|nodeid]--[viewmode].html.twig

Twig naming conventions

Hook