Dia 33

Practicas/Practicas JS/DOM 6/js/main.js

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+function calculaTotales() {
+  let nDias = document.getElementById("nDias").value;
+  let destino = document.getElementById("destino").value;
+  let costeVuelo = document.getElementById("costeVuelo");
+  let costeHotel = document.getElementById("costeHotel");
+  let tasasViaje = document.getElementById("tasasViaje");
+  let costeAlquilerCoche = document.getElementById("costeAlquilerCoche");
+  let costeTotal = document.getElementById("costeTotal");
+
+  let PVPHOTEL;
+  let PVPALQUILERCOCHE =
+    parseInt(nDias) >= 7 ? 40 : parseInt(nDias) <= 3 ? 80 : 60;
+  let IVA = 1.21;
+
+  let tasas = 0;
+  switch (destino) {
+    case "500":
+      tasas = 50;
+      PVPHOTEL = 90;
+      break;
+    case "1000":
+      tasas = 100;
+      PVPHOTEL = 110;
+      break;
+    case "1200":
+      tasas = 120;
+      PVPHOTEL = 80;
+      break;
+  }
+  if (nDias >= 12) {
+    tasas = 0;
+  }
+
+  let vuelo = parseInt(destino);
+  let hotel = nDias * PVPHOTEL;
+  let alquilerCoche = nDias * PVPALQUILERCOCHE;
+  let total = parseFloat((vuelo + hotel + tasas + alquilerCoche) * IVA).toFixed(
+    2
+  );
+
+  costeVuelo.value = vuelo;
+  costeHotel.value = hotel;
+  tasasViaje.value = tasas;
+  costeAlquilerCoche.value = alquilerCoche;
+  costeTotal.value = total;
+}