Update JS to remove unneccessary empty check, and removed inline comments.

All comments should be in documentation.

WAMI/WAMI/GetScanned.js

- (function () {
-     var scannedDiv = document.getElementById("ScannedListDiv");
-     var scannedTB = scannedDiv.children[0].children[0];
-     var allRows = scannedTB.children;
-     var scannedRows = [];
-     var scannedBooks = '{ "books" : [';
+(function () {
+    var scannedDiv = document.getElementById("ScannedListDiv");
+    var scannedTB = scannedDiv.children[0].children[0];
+    var allRows = scannedTB.children;
+    var scannedRows = [];
+    var scannedBooks = '{ "books": [';
 
-     for (var i = 1; i < allRows.length; i++) {
-         if (allRows[i].childElementCount !== 0) { // Ignore empty spacing rows
-             scannedRows[scannedRows.length] = allRows[i];
-         }
-     }
+    for (var i = 1; i < allRows.length; i++) {
+        if (allRows[i].childElementCount !== 0) {
+            scannedRows[scannedRows.length] = allRows[i];
+        }
+    }
+    
+    for (var j = 0; j < scannedRows.length; j++) {
+        var curRow = scannedRows[j].children;
 
-     // Go through scanned rows
-     for (var j = 0; j < scannedRows.length; j++) {
-         if (scannedRows[j].children.length !== 0) {
-             // Scanned rows is a tr element with td children
-             var rowChildren = scannedRows[j].children; // Array of tds
+        for (var k = 0; k < curRow.length; k++) {
+            if (curRow[k].hasAttribute("title")) {
+                var bookProp = curRow[k].title;
 
-             // Go through each td element in a row
-             for (var k = 0; k < rowChildren.length; k++) { // k is col num
-                 if (rowChildren[k].hasAttribute("title")) {
-                     var bookProp = rowChildren[k].title; // Information desired
+                switch (k) {
+                    case 1:
+                        scannedBooks += '{"barcode":"' + bookProp.trim() + '", ';
+                        break;
+                    case 2:
+                        scannedBooks += '"callnum":"' + bookProp.trim() + '", ';
+                        break;
+                    case 3:
+                        scannedBooks += '"title":"' + bookProp.trim() + '"},';
+                        break;
+                }
+            }
+        }
+    }
+    scannedBooks = scannedBooks.substring(0, scannedBooks.length - 1);
 
-                     switch (k) {
-                     case 1:
-                         scannedBooks += '{"barcode":"' + bookProp.trim() + '", ';
-                         break;
-                     case 2:
-                         scannedBooks += '"callnum":"' + bookProp.trim() + '", ';
-                         break;
-                     case 3:
-                         scannedBooks += '"title":"' + bookProp.trim() + '"},';
-                         break;
-                     }
-                 }
-             }
-         }
-     }
-
-     scannedBooks = scannedBooks.substring(0, scannedBooks.length - 1);
-
-     return scannedBooks + ']}';
- })();
\ No newline at end of file
+    return scannedBooks + ']}';
+})();
\ No newline at end of file

WAMI/WAMI/ScanBarcode.js

@@ -2,6 +2,5 @@
     var barcode = document.getElementById("BarcodeInput");
 
     barcode.value = code;
-    // TODO: Think this is good enough to call function present
     recordBarcode();
 })();
\ No newline at end of file