선언되지 않은 변수

var bestUrl = '<!--/add9_product@link/-->';
var bestUrl = bestUrl.split("=");
var bestUrl = bestUrl[1].split("&");
var bestprdName = "<!--/add9_product@name/-->".replace(/(<([^>]+)>)/ig,"");
   
viewprdListSub.push({
   "id": bestUrl[0],
   "name": bestprdName,
   "list_name": category_arry,
   "brand": "<!--/add9_product@brand/-->",
   "category": category_arry,
   "quantity": 1,
   "price": bestprdPrice
});

에러사항

Uncaught ReferenceError: viewprdListSub is not defined

선언되지 않은 변수란?

https://developer.mozilla.org/ko/docs/Web/JavaScript/Reference/Errors/Not_defined