The `comment_class()` function in WordPress adds semantic classes to each comment element, allowing developers to easily style different parts of their theme in unique ways
The `gform_{$SHORT_SLUG}_field_value` PHP action allows developers to modify values of fields generated by Gravity Forms Add-ons before they are sent to third-party services
The `create_initial_taxonomies()` function creates the initial taxonomies in WordPress, which can be checked with the help of examples and code snippets discussed in this article