remove unused variables

www/common/common-util.js

@@ -1,20 +1,20 @@
 define([], function () {
     var Util = {};
 
-    var find = Util.find = function (map, path) {
+    Util.find = function (map, path) {
         return (map && path.reduce(function (p, n) {
             return typeof(p[n]) !== 'undefined' && p[n];
         }, map));
     };
 
-    var fixHTML = Util.fixHTML = function (str) {
+    Util.fixHTML = function (str) {
         if (!str) { return ''; }
         return str.replace(/[<>&"']/g, function (x) {
             return ({ "<": "&lt;", ">": "&gt", "&": "&amp;", '"': "&#34;", "'": "&#39;" })[x];
         });
     };
 
-    var hexToBase64 = Util.hexToBase64 = function (hex) {
+    Util.hexToBase64 = function (hex) {
         var hexArray = hex
             .replace(/\r|\n/g, "")
             .replace(/([\da-fA-F]{2}) ?/g, "0x$1 ")
@@ -24,7 +24,7 @@ define([], function () {
         return window.btoa(byteString).replace(/\//g, '-').slice(0,-2);
     };
 
-    var base64ToHex = Util.base64ToHex = function (b64String) {
+    Util.base64ToHex = function (b64String) {
         var hexArray = [];
         atob(b64String.replace(/-/g, '/')).split("").forEach(function(e){
             var h = e.charCodeAt(0).toString(16);
@@ -34,9 +34,9 @@ define([], function () {
         return hexArray.join("");
     };
 
-    var uint8ArrayToHex = Util.uint8ArrayToHex = function (a) {
+    Util.uint8ArrayToHex = function (a) {
         // call slice so Uint8Arrays work as expected
-        return Array.prototype.slice.call(a).map(function (e, i) {
+        return Array.prototype.slice.call(a).map(function (e) {
             var n = Number(e & 0xff).toString(16);
             if (n === 'NaN') {
                 throw new Error('invalid input resulted in NaN');
@@ -51,7 +51,7 @@ define([], function () {
         }).join('');
     };
 
-    var deduplicateString = Util.deduplicateString = function (array) {
+    Util.deduplicateString = function (array) {
         var a = array.slice();
         for(var i=0; i<a.length; i++) {
             for(var j=i+1; j<a.length; j++) {
@@ -61,11 +61,11 @@ define([], function () {
         return a;
     };
 
-    var getHash = Util.getHash = function () {
+    Util.getHash = function () {
         return window.location.hash.slice(1);
     };
 
-    var replaceHash = Util.replaceHash = function (hash) {
+    Util.replaceHash = function (hash) {
         if (window.history && window.history.replaceState) {
             if (!/^#/.test(hash)) { hash = '#' + hash; }
             return void window.history.replaceState({}, window.document.title, hash);
@@ -76,16 +76,16 @@ define([], function () {
     /*
      *  Saving files
      */
-    var fixFileName = Util.fixFileName = function (filename) {
+    Util.fixFileName = function (filename) {
         return filename.replace(/ /g, '-').replace(/[\/\?]/g, '_')
             .replace(/_+/g, '_');
     };
 
-    var bytesToMegabytes = Util.bytesToMegabytes = function (bytes) {
+    Util.bytesToMegabytes = function (bytes) {
         return Math.floor((bytes / (1024 * 1024) * 100)) / 100;
     };
 
-    var bytesToKilobytes = Util.bytesToKilobytes = function (bytes) {
+    Util.bytesToKilobytes = function (bytes) {
         return Math.floor(bytes / 1024 * 100) / 100;
     };