array(6) {
  ["id"]=>
  string(5) "00820"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(5) "50000"
  ["name"]=>
  string(13) "set-de-pernos"
  ["principal"]=>
  string(3) "465"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(15) "1542818225.jpeg"
    ["codigo"]=>
    string(5) "00820"
    ["categoria"]=>
    string(1) "3"
    ["descripcion"]=>
    string(17) "SET TUERCA POR 20"
    ["maxStock"]=>
    string(1) "1"
  }
}
<script>addCarrito()</script>