array(6) {
  ["id"]=>
  string(4) "6291"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(7) "1220000"
  ["name"]=>
  string(10) "llantas-17"
  ["principal"]=>
  string(4) "5003"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(22) "Sailun Terramax AT.jpg"
    ["codigo"]=>
    string(4) "6291"
    ["categoria"]=>
    string(1) "2"
    ["descripcion"]=>
    string(31) "285/70 R17 LT 10PR OWL 121/118R"
    ["maxStock"]=>
    string(2) "70"
  }
}
<script>addCarrito()</script>