Merge pull request #2 from rafalages/master

minimal code improvements

Author: victorpantoja

jsRoute.js

@@ -5,7 +5,7 @@ var route = {
 
 	routes: [],
 	funcs: [],
-	actualURL: '',
+	currentHash: '',
 	interval: null,
 
 	add: function(route, func){
@@ -20,14 +20,14 @@ var route = {
 	},
 
 	_check: function() {
-		if( this.actualURL != document.location.href ) {
-			this.actualURL = document.location.href;
+		if( document.location.hash && this.currentHash != document.location.hash) {
+			this.currentHash = document.location.hash.slice(1);
 			this._update();
 		}
 	},
 
 	_findAndExecute: function(route){
-		for(var i=0; i< this.routes.length; i++){
+		for( var i = 0, l = this.routes.length; i < l; i++ ){
 			var re = new RegExp(this.routes[i]);
 			var match = route.match(re);
 
@@ -40,7 +40,7 @@ var route = {
 	},
 
 	_update: function(){
-		var hash = location.hash.slice(1);
+		var hash = this.currentHash;
 
 		this._findAndExecute(hash);
 	},