array(6) {
  ["id"]=>
  string(5) "03791"
  ["qty"]=>
  int(1)
  ["price"]=>
  string(5) "42000"
  ["name"]=>
  string(8) "cargador"
  ["principal"]=>
  string(3) "792"
  ["options"]=>
  array(5) {
    ["imagen"]=>
    string(15) "1550866751.jpeg"
    ["codigo"]=>
    string(5) "03791"
    ["categoria"]=>
    string(1) "3"
    ["descripcion"]=>
    string(12) "CARGADOR LED"
    ["maxStock"]=>
    string(2) "10"
  }
}
<script>addCarrito()</script>