array(6) {
  ["id"]=>
  string(5) "07120"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(6) "312000"
  ["name"]=>
  string(10) "llantas-15"
  ["principal"]=>
  string(4) "4111"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(19) "ATREZZO ELITE 2.jpg"
    ["codigo"]=>
    string(5) "07120"
    ["categoria"]=>
    string(1) "2"
    ["descripcion"]=>
    string(10) "195/55 R15"
    ["maxStock"]=>
    string(2) "27"
  }
}
<script>addCarrito()</script>