.developer [-f] [-h] [-c] [-m] $term
Search the WordPress Code References available at https://developer.wordpress.org/reference/ for functions, hooks, classes and so forth relating to your search terms
The search will by default only look through functions, but you can specify flags to include additional references (or change which single view to search through)
-f– Search through functions
-h– Search through hooks and filters
-c– Search through classes
-m– Search through methods
An alias is a command that can be used instead of the primary command name.