New features were added.

Index can be specified by run method. Entry methods are using the run
method as a referance. Steps can be specified by prev and next methods
by this way.

Author: Necati Özal

README.md

@@ -12,13 +12,13 @@ queue.put(callback, arg1, arg2, ..., argX)
 ------------------------------------------
 You can add your methods to the current state of the queue by ***put*** method.
 
-queue.run()
+queue.run(index = 0)
 -----------
 You can start the queue by ***run*** method.
 
 ---
 
-queue.wait(milliseconds)
+queue.wait(milliseconds, steps = 1)
 ------------------------
 
 queue.skip(steps)
@@ -29,13 +29,13 @@ queue.reset()
 
 ---
 
-entry.next()
+entry.next(steps = 1)
 ------------
 You can run the next entry in the queue by  ***next*** method.
 
-entry.prev()
+entry.prev(steps = 1)
 ------------
-You can run the next entry in the queue by  ***next*** method.
+You can run the next entry in the queue by  ***prev*** method.
 
 ---
 

bower.json

@@ -1,6 +1,6 @@
 {
   "name": "QueueJS",
-  "version": "0.1.0",
+  "version": "0.1.1",
   "description": "Queue JS is a simple library which can call your methods in a order you specify.",
   "main": "queue.js",
   "authors": [

queue.js

@@ -15,22 +15,27 @@
         put: function(callback, argArray) {
             this.splice(this.index+1, 0, new Entry(this, callback, [].slice.call(arguments, 1)));
         },
-        run: function() {
+        run: function(index) {
+            if(!index ) {
+                index = this.index;
+            }
+
             var entry;
-            if( entry = this[this.index] ) {
+            if( entry = this[index] ) {
+                this.index = index;
                 return entry.callback.apply(entry, entry.argArray);
             }
             return null;
         },
 
-        wait: function(ms) {
+        wait: function(ms, steps) {
             this.put(function() {
-                window.setTimeout(this.next.bind(this), ms);
+                window.setTimeout(this.next.bind(this,steps), ms);
             });
         },
-        skip: function(count) {
+        skip: function(steps) {
             this.add(function() {
-                this.queue.index += count;
+                this.queue.index += steps;
                 this.next();
             });
         },
@@ -53,21 +58,11 @@
         this.argArray = argArray;
     };
     Entry.prototype = {
-        next: function() {
-            var queue = this.queue;
-
-            if( queue.index+1 in queue ) {
-                return queue.run(queue.index++);
-            }
-            return null;
+        next: function(steps) {
+            return this.queue.run(this.queue.index+(steps||1));
         },
-        prev: function() {
-            var queue = this.queue;
-
-            if( queue.index-1 in queue ) {
-                return queue.run(queue.index--);
-            }
-            return null;
+        prev: function(steps) {
+            return this.next(-steps);
         }
     };