Using WordPress ‘has_excerpt()’ PHP function
The `has_excerpt()` function in WordPress returns boolean values indicating whether a post has a custom excerpt, using the `$post` parameter
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Using WordPress ‘get_the_author_aim()’ PHP function
Retrieve the AIM address of the author of the current post.
Using WordPress ‘has_custom_logo()’ PHP function
The `has_custom_logo()` function in WordPress checks if the site has a custom logo set and returns true if so, false otherwise
Using WordPress ‘has_custom_header()’ PHP function
The `has_custom_header()` function in WordPress verifies whether a custom header is set for the current theme or not
Using WordPress ‘has_category()’ PHP function
Checks if the current post has any of given category.
Using WordPress ‘has_blocks()’ PHP function
Determines whether a post or content string has blocks.
Using WordPress ‘get_the_author_email()’ PHP function
Retrieve the email of the author of the current post.
Using WordPress ‘get_the_author_description()’ PHP function
Retrieve the description of the author of the current post.
Using WordPress ‘has_action()’ PHP function
Checks if any action has been registered for a hook.