I have to comment on this line: > Some libraries implement an unsafe, but fast, JSON parse using “eval” for older browsers eval is not fast! In fact it is the

I have to comment on this line: > Some libraries implement an unsafe, but fast, JSON parse using “eval” for older browsers eval is not fast! In fact it is the opposite of fast. Most JIT optimizations go away in the face of eval()! Do not use it even if you know it's safe. Use JSON.parse instead.