array(6) {
  ["id"]=>
  string(4) "8740"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(7) "2200000"
  ["name"]=>
  string(10) "llantas-19"
  ["principal"]=>
  string(4) "5207"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(29) "Michelin Pilot Sport 4 ZP.jpg"
    ["codigo"]=>
    string(4) "8740"
    ["categoria"]=>
    string(1) "2"
    ["descripcion"]=>
    string(10) "255/35 R19"
    ["maxStock"]=>
    string(1) "8"
  }
}
<script>addCarrito()</script>