|The one that meets the requirements of the project, works in all the browsers that project needs to support, and is still being actively maintained.
Seriously, how do you expect anyone to answer such a vague question? Only you and your team know what your project entails, so you need to do your own research.
There is no universal "best" anything.
"These people looked deep within my soul and assigned me a number based on the order in which I joined."