The only really close places to eat near the Jacob Javits Center are, McDonalds and what ever their serving up at in the Javit Center.
So if i were you and i wanted to save money i would bring my food, its Expensive. Or you could just go with out, like my two friends do, and rough it on one bag of twizzler.
I'm going with my Anime Club, fo free. I hope it will be fun! lol