array(6) {
  ["id"]=>
  string(4) "2666"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(6) "750000"
  ["name"]=>
  string(10) "llantas-17"
  ["principal"]=>
  string(3) "373"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(22) "Sailun Atrezzo ZSR.jpg"
    ["codigo"]=>
    string(4) "2666"
    ["categoria"]=>
    string(1) "2"
    ["descripcion"]=>
    string(16) "205/50 ZRF17 89W"
    ["maxStock"]=>
    string(1) "8"
  }
}
<script>addCarrito()</script>