LiquidSebbey

$("<style>.overlay { position:absolute; background-color: white; top:0;    left:0;    width:100%;    height:100%;    z-index:1000;  } .loader {  position: fixed;  top: 1em; padding: 15px; maring: 15px; border: 1px solid #000000; border-radius: 10px; background-color: #CC0000; color: #FFFFFF; right: 1em; z-index: 999999999999; }</style>").appendTo("head");
$("body").append("<div id='overlay' class='overlay'></div><div id='loader' class='loader'><b>Bezig met inladen en sorteren ...</b></div>");

maxProducts = prompt("Hoeveel producten wil je inladen? (max. 500)");

var app =   setInterval(function(){ 
    

    
    if ($(".feed-product-item").length < maxProducts){