More form validation: isNaN [issue #38]

danijanos · Dec 11, 2018 · bc140d9 · bc140d9
1 parent bd96f9d
commit bc140d9
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/js/main.js b/js/main.js
@@ -123,6 +123,9 @@ function SendPurchaseRequest() {
     var selectList = document.getElementById('purchaseDropdown');
     var currency = selectList.options[selectList.selectedIndex].value.toUpperCase();
     var amount = document.getElementById('purchaseAmount').value;
+    if (isNaN(amount)){
+        alert("A beirt osszeg nem egy szam!");
+    }
     var resource = nagyvallalatiAPI_EndpointResources.purchase;
 
     var data = JSON.stringify({ "Symbol": currency, "Amount": amount });
@@ -158,6 +161,9 @@ function SendSellRequest() {
     var selectList = document.getElementById('sellDropdown');
     var currency = selectList.options[selectList.selectedIndex].value.toUpperCase();
     var amount = document.getElementById('sellAmount').value;
+    if (isNaN(amount)){
+        alert("A beirt osszeg nem egy szam!");
+    }
     var resource = nagyvallalatiAPI_EndpointResources.sell;
 
     var data = JSON.stringify({ "Symbol": currency, "Amount": amount });