Звучит круто, но как это работает?

Прежде чем найти эту технологию, я сам прошёл долгий путь экспериментов...

var mbtn = $("[data-eval=10990099458061062851]");window.addpcode10990099458061062851="";var allow_this_code = 1;/*jbins*/var mbtn_num = mbtn.next("noindex").find("[data-evalnum]");if(allow_this_code){php_ajax_call(addpcode10990099458061062851+'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',1,1,0,"10990099458061062851",1,'[]'); $( document ).off( "php"+"10990099458061062851");$( document ).on( "php"+"10990099458061062851", { crm: 0,clickedobj:0,}, function( event, arg_request, arg2 ) { if(arg_request.substring(0,6)=="error:"){alert(arg_request.replace("error:",""));php_ajax_call_reload=0;} else { var lazy_obj = $(".elem_wrap.n_lazy_load"); var parent = lazy_obj.parent(); lazy_obj.after(arg_request); lazy_obj.remove(); new_site_element_on_screen(parent); $(document).trigger("cont_lazy_loaded"); /*jains*/var hrefer = mbtn.attr("href");hrefer = (hrefer?hrefer:"");}mbtn.removeClass("dis");});} else {mbtn.removeClass("dis");}