Cleaned up a little

src/03.js

@@ -6,44 +6,72 @@ const joltageBanks = new Array();
  * 
  * @param {String} bank 
  */
-function getHighestJoltages(bank) {
+function getHighestValues(bank) {
     // Turn the string into an array of battery joltage values and their associated index
-    const joltages = new Array();
+    const values = new Array();
     for (let i = 0; i < bank.length; i++) {
-        joltages.push({
+        values.push({
             "value": bank[i],
             "index": i
         });
     }
 
     // Sort them highest to lowest
-    joltages.sort((a, b) => {
+    values.sort((a, b) => {
+        // Sort by values primarily
         if (a.value < b.value) return 1;
+        // If the values are the same, sort by index smallest to highest
+        else if (a.value === b.value) {
+            if (a.index > b.index) return 1;
+        }
         else return -1;
     });
 
-    const finalJoltages = [
+    // Edge case if the highest number is the final number
-        joltages[0]
+    if (values[0].index == bank.length - 1) {
+        const tmp0 = values[0];
+        let tmp1 = values[1];
+        let nextLowestFound = false;
+        let k = 1;
+        while(nextLowestFound == false) {
+            if (values[k].value < values[0].value) {
+                tmp1 = values[k];
+                nextLowestFound = true;
+            } else {
+                k++;
+            }
+        }
+        values[0] = tmp1;
+        values[1] = tmp0;
+    }
+
+    const finalValues = [
+        values[0]
     ];
+
     let foundValid = false;
     let j = 1;
     while (foundValid == false) {
-        if (joltages[j].index > joltages[0].index) {
+        if (values[j].index > values[0].index) {
-            finalJoltages.push(joltages[j]);
+            finalValues.push(values[j]);
             foundValid = true;
         } else {
             j++;
         }
     }
 
-    return finalJoltages;
+    return finalValues;
 }
 
-let counter = 0;
+let counter = 1;
 
 inputs.forEach(bank => {
     console.log("Bank: ", counter);
-    const highestJoltages = getHighestJoltages(bank);
+    const highestJoltages = getHighestValues(bank);
+    if (highestJoltages[0].index > highestJoltages[1].index) {
+        console.error(`Indexes must be in order!`);
+    }
+    joltageBanks.push("".concat(highestJoltages[0].value, highestJoltages[1].value));
     counter++;
 });