AJAX requests

heartbeat_nopriv_send
Learn about the WordPress hook heartbeat_nopriv_send and how it facilitates real-time communication between the server and non-authenticated users. Understand its parameters, troubleshooting, best practices, and usage with a helpful example.
wp_ajax_{$action}
Learn about the wp_ajax_{$action} hook in WordPress and how it can be used to handle Ajax requests for both front-end and back-end interactions. Understand the parameters, troubleshooting, best practices, and usage examples for this powerful hook.
wp_ajax_nopriv_{$action}
Learn about the wp_ajax_nopriv_{$action} hook in WordPress, used to handle AJAX requests from non-logged-in users. Understand its parameters, best practices, and usage examples for custom AJAX functionality.
wp_verify_nonce_failed
Learn about the WordPress hook wp_verify_nonce_failed and how it is used to verify nonces in a secure manner. Understand its parameters, best practices, and usage examples for effective implementation.

heartbeat_nopriv_send