Tips to write better JavaScript

> 6 Avoid method calls

That's not going to make your JS any clearer.

After calling BS on #10 below, I went back and tested this one as well. The explicit call was as fast or faster over three attempts. So not only is this poor advice, it's also wrong.

> 10 Cache Globals

Tested on jsPerf, the difference was negligible (less than half a percent);