astra_main_header_custom_menu_item_after

Action Hook: Fires after the Primary Header Menu navigation.

astra_main_header_custom_menu_item_before

Action Hook: Fires before the Primary Header Menu navigation.

astra_main_header_retina

Filter Hook: Function to check if it is Internet Explorer

astra_primary_menu_classes

Filter Hook: Filter the classes(array) for Primary Menu (

    ).