Is it possible to create an empty multidimensional array in javascript/jquery?

Question

I am trying to create a very basic Flickr gallery using the Flickr API. What I want to achieve is sorting my pictures by tag. What I am using is jQuery.getJSON() so that I c

Answer 1

Maybe something like that in your each:

if ( imageArray[item.tags] != null ){
   imageArray[item.tags][imageArray[item.tags].length] = item.url_sq;
}else{
   imageArray[item.tags] = [];
}