callback pattern modification

Grom-S · Grom-S · commit c5c19cc724be · 2012-02-11T15:56:44.000+02:00
diff --git a/function-patterns/callback.html b/function-patterns/callback.html
@@ -16,14 +16,10 @@
 			var findNodes = function (callback){
 				var nodes = [];
 
-				// check if callback is callable
-				if (typeof callback !== "function"){
-					callback = false;
-				}
-
 				var node = complexComputation();
 
-				if (callback){
+				// call if callback is callable
+				if (typeof callback == "function"){
 					callback(node);
 				}
 

-Original file line number
+Diff line change
 varfindNodes=function(callback){
 varnodes=[];
 -// check if callback is callable
 -if(typeofcallback!=="function"){
 -callback=false;
 -}
+-
 varnode=complexComputation();
 -if(callback){
 +// call if callback is callable
 +if(typeofcallback=="function"){
 callback(node);
+}