(function($) { $('.analog-notice').on( 'click', 'button.notice-dismiss', function(){ $.post( ajaxurl, { action: 'analog_set_admin_notice_viewed', key: $( this ).closest('.analog-notice').data( 'key' ), nonce: AnalogAdmin.nonce || '', } ); console.log($( this ).closest('.analog-notice').data( 'key' )); } ); })(jQuery);