array(6) {
  ["id"]=>
  string(4) "9357"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(4) "4000"
  ["name"]=>
  string(7) "tuercas"
  ["principal"]=>
  string(4) "5218"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(8) "9357.jpg"
    ["codigo"]=>
    string(4) "9357"
    ["categoria"]=>
    string(1) "3"
    ["descripcion"]=>
    string(14) "TUERCA FORJADA"
    ["maxStock"]=>
    string(4) "2526"
  }
}
<script>addCarrito()</script>