如何打印json对象数组?

I found a jquery function online that i then tweaked a little, but it takes a youtube channels feed data and turns it into a json object. It then stores data from the objects arrays. I need to store extra data that IS given, but I dont know how to display the data so I can see the data in its arrays. Im sure this sounds confusing and that is because I dont know about json objects or how to print out the data in jquery. Ive done it before in php with the print function I believe. I found a jquery function online that i then tw