array(6) {
  ["id"]=>
  string(4) "9255"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(6) "900000"
  ["name"]=>
  string(10) "llantas-17"
  ["principal"]=>
  string(4) "5098"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(22) "Sailun Terramax MT.jpg"
    ["codigo"]=>
    string(4) "9255"
    ["categoria"]=>
    string(1) "2"
    ["descripcion"]=>
    string(19) "265/65 R17 120/117Q"
    ["maxStock"]=>
    string(2) "22"
  }
}
<script>addCarrito()</script>