Save yourself some effort and examine the wp_send_json_success()
and wp_send_json_error()
functions instead. These will let you send data back from PHP and automatically send back success values for the javascript code to examine.
Save yourself some effort and examine the wp_send_json_success()
and wp_send_json_error()
functions instead. These will let you send data back from PHP and automatically send back success values for the javascript code to examine.