Currying Example 1

understandingcurrying.js

var arrayStore = []; //array to store the responses

// callback fn that is to be called after 
// each JSONP call is successful
var callback = function(index,response){
  arrayStore[index] = response;
};

var position = 0;
while( position < 5 ){
  //wrapping my callback fn in an anonymous immediate fn 
  //to create closure for my incrementing variable position
  JSONP(url,(function(pos){   
    return function(response){ 
      callback(response,pos);
    };
  })(position));
  position++;
}