Learn about the wp_required_field_indicator hook in WordPress and how it can be used to indicate required fields on forms. Understand its parameters, troubleshooting, best practices, and see a usage example.
Learn about the WordPress hook wp_required_field_message and how it is used to display required field messages in form validation processes. Understand its parameters, troubleshooting tips, best practices, and usage examples.
Learn about the wp_resource_hints hook in WordPress and how it can improve site performance by adding or removing resource hints in the HTML head. Understand the parameters, best practices, and usage examples for optimizing loading times.
