Starcounter-Jack/JSON-Patch — pull request #1 by warpech (2013-03-20 09:56:29+00:00)
Title: Performance microoptimisations

I made some changes that improve performance by 10%:

- change try/catch to return true/false
- use native isArray method
- don't use shift()
- don't pass `undefined` parameter (it is implicit)