jquery/jquery — pull request #1359 by FarSeeing (2013-09-09 13:02:07+00:00)
Title: Remove charAt() calls.

No ticket. Remove all `charAt()` calls in favor of `[]` notation (as long as all modern browsers support it) for consistency and size.
Not losing anything in speed: http://jsperf.com/charat-vs-index/2
```
raw gz Compared to master @ 8791920183f9f13a7be1d513652b9c96d29648c7
-21 -13 dist/jquery.js
-21 -18 dist/jquery.min.js
```