RadLikeWhoa/Countable — pull request #2 by epmatsw (2013-03-11 18:12:44+00:00)
Title: Better Performance on Counting

Removed unnecessary split from character count, switched paragraph and
word counts to use match rather than replace+split.

As far as I can tell, this code should produce the same results in about half of the time.

Benchmarks: http://jsperf.com/wds1/3