Image loading, comment loading, and self post loading will work. GIFs, video, and any external website content, unless it's an image, will _not_ work.
This is still pre-alpha really, it so far pulls a json from a subreddit of my specification and that's it. It will eventually even have account sign in, commenting, up/downvote working, adding/removing subreddits from your sub list, pretty much any feature reddit has. I'll keep updating this thread as I make it.