Merge pull request sadanandpai#23 from lapstjup/main

Fix bind and soft bind polyfill

Author: sadanandpai

challenges/functions-challenges.md

@@ -114,7 +114,7 @@ if(!Function.prototype.bind){
         var fnArgs = Array.prototype.slice.call(arguments, 1);
 
         return function(){
-            var allArgs = funcArgs.concat(Array.prototype.slice.call(arguments))
+            var allArgs = fnArgs.concat(Array.prototype.slice.call(arguments))
             fn.apply(context, allArgs);
         };
     }
@@ -142,8 +142,8 @@ function softBind(fn, context) {
         var allArgs = fnArgs.concat(Array.prototype.slice.call(arguments));
 
         // override the context to incoming context if it is not undefined, null or window
-        var context = (!this || this === window) ? obj : this;
-        fn.apply(context, allArgs);
+        var finalContext = (!this || this === window) ? context : this;
+        fn.apply(finalContext, allArgs);
     };
 }
 ```
@@ -641,4 +641,4 @@ This is a well known JavaScript pattern called as __Publish/Subscribe Pattern__
 
 <br />
 
-[[↑] Back to top](#home)
+[[↑] Back to top](#home)