changed var to let

js/interface.js

@@ -3,7 +3,7 @@
  */
 function Interface() {
 
-  var self = this;
+  let self = this;
 
   // Event Objects for callbacks
   self.events = {};
@@ -49,8 +49,8 @@ function Interface() {
   });
 
   // add click events for dices
-  for (var diceIndex = 0; diceIndex < 6; diceIndex++) {
-    var diceContainer = self.dices[diceIndex];
+  for (let diceIndex = 0; diceIndex < 6; diceIndex++) {
+    let diceContainer = self.dices[diceIndex];
     diceContainer.diceIndex = diceIndex;
     diceContainer.addEventListener("click", function () {
       if (self.playing && !this.classList.contains('disabled')) {
@@ -86,7 +86,7 @@ Interface.prototype.on = function(event, callback) {
  * fire events and execute callbacks
  */
 Interface.prototype.fireEvent = function (event, data) {
-  var callbacks = this.events[event];
+  let callbacks = this.events[event];
   if (callbacks) {
     callbacks.forEach(function (callback) {
       callback(data);
@@ -98,11 +98,11 @@ Interface.prototype.fireEvent = function(event, data) {
  * Set dices
  */
 Interface.prototype.setDices = function (dices) {
-  var self = this;
+  let self = this;
 
-  for (var diceIndex = 0; diceIndex < 6; diceIndex++) {
-    var dice = dices[diceIndex];
-    var diceContainer = self.dices[diceIndex];
+  for (let diceIndex = 0; diceIndex < 6; diceIndex++) {
+    let dice = dices[diceIndex];
+    let diceContainer = self.dices[diceIndex];
     diceContainer.innerHTML = dice.value + 1;
 
     if (dice.disabled) {
@@ -130,9 +130,9 @@ Interface.prototype.setDices = function(dices) {
  * fire dices animation
  */
 Interface.prototype.animateDices = function (dices, timeout, callback) {
-  var self = this;
-  for (var diceIndex = 0; diceIndex < 6; diceIndex++) {
-    var dice = dices[diceIndex];
+  let self = this;
+  for (let diceIndex = 0; diceIndex < 6; diceIndex++) {
+    let dice = dices[diceIndex];
     if (!dice.disabled && !dice.selected) {
       self.dices[diceIndex].classList.add("animate");
       self.dices[diceIndex].classList.add("duration" + diceIndex);
@@ -140,7 +140,7 @@ Interface.prototype.animateDices = function(dices, timeout, callback) {
   }
 
   setTimeout(function () {
-    for (var diceIndex = 0; diceIndex < 6; diceIndex++) {
+    for (let diceIndex = 0; diceIndex < 6; diceIndex++) {
       self.dices[diceIndex].classList.remove("animate");
     }
     if (callback) {
@@ -209,8 +209,8 @@ Interface.prototype.setPlaying = function(playing) {
  */
 Interface.prototype.setPlayer = function (player) {
   this.playerScore.innerHTML = player.score;
-  var zilchs = '';
-  for (var i = 0; i < player.zilch; i++) {
+  let zilchs = '';
+  for (let i = 0; i < player.zilch; i++) {
     zilchs += '<div class="point"></div>';
   }
   this.playerZilch.innerHTML = zilchs;
@@ -222,8 +222,8 @@ Interface.prototype.setPlayer = function(player) {
  */
 Interface.prototype.setCpu = function (cpu) {
   this.cpuScore.innerHTML = cpu.score;
-  var zilchs = '';
-  for (var i = 0; i < cpu.zilch; i++) {
+  let zilchs = '';
+  for (let i = 0; i < cpu.zilch; i++) {
     zilchs += '<div class="point"></div>';
   }
 
@@ -234,7 +234,7 @@ Interface.prototype.setCpu = function(cpu) {
  * show message with timeout and callback
  */
 Interface.prototype.showMessage = function (message, timeout, callback) {
-  var self = this;
+  let self = this;
 
   self.message.innerHTML = '<p>' + message + '</p>';