Made checkbox setup into loop

Commented code

js-ov12-oop2-sander-kvenild/index.js

+// CLASSES
 class konto {
     constructor (kundenummer, kundenavn, saldo = 0) {
         this.kundenummer = kundenummer;
@@ -31,7 +32,10 @@ class barnekonto extends konto {
     }
 }
 
+// HTML ELEMENTS
 let output = document.getElementById("output");
+
+// FUNCTIONS
 function print(string) {
     output.innerText += string + "\n";
 }
@@ -62,19 +66,14 @@ function tre_kontoer_input() {
     print(`17:30: ${kari.infoLite()}`);
 }
 
+// Instantly run code
 let saldos = document.getElementsByName("saldo");
 let checkboxes = document.getElementsByName("check");
 
-// TODO: Convert to loop
-checkboxes[0].onchange = () => {
-    saldos[0].disabled = checkboxes[0].checked;
-    saldos[0].value = checkboxes[0].checked ? 200: 0;
-}
-checkboxes[1].onchange = () => {
-    saldos[1].disabled = checkboxes[1].checked;
-    saldos[1].value = checkboxes[1].checked ? 200: 0;
-}
-checkboxes[2].onchange = () => {
-    saldos[2].disabled = checkboxes[2].checked;
-    saldos[2].value = checkboxes[2].checked ? 200: 0;
+// Set checkboxes to change saldos
+for (let i = 0; i < checkboxes.length; i++) {
+    checkboxes[i].onchange = () => {
+        saldos[i].disabled = checkboxes[i].checked;
+        saldos[i].value = checkboxes[i].checked ? 200: 0;
+    }
 }
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