array(6) {
  ["id"]=>
  string(4) "9339"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(6) "500000"
  ["name"]=>
  string(10) "llantas-17"
  ["principal"]=>
  string(4) "5213"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(28) "Sailun Atrezzo R01 Sport.jpg"
    ["codigo"]=>
    string(4) "9339"
    ["categoria"]=>
    string(1) "2"
    ["descripcion"]=>
    string(18) "215/45 ZR17 91W XL"
    ["maxStock"]=>
    string(3) "108"
  }
}
<script>addCarrito()</script>