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Bootstrapping is the process software uses to load itself, as in pulling yourself up by the bootstraps. For example...

These are built in classes and functions to handle some routine things. core/lib/Drupal/Component/Utility/ Html...

As you program, you will have questions about the classes you're working with. Learning how to browse the code and...

A service is a class that has functions to use in another class or module. This provides an interface for developers to...

Modules can define package dependencies in their own composer.json. { "name": "drupal/views_sql_query_formatter", "type"...

XDebug is a code debugger that lets you stop your code while it's running, and step through line by line. You can see...

Snugug's explainer of CSS Houdini, the future browser API that allows JS to interact with CSS.

Uploaded images like screenshots can appear like parts of this site, since they are using the same theme. Create an...

Your content has an underlying structure for what needs to be stored and how it's related. Structured vs Unstructured...