cadecairos/popcorn-js — comment on commit a5d5db274834bf67589652f83b69837e8658d1c3
File: popcorn.js line 1312
By rwldrn:

There is a precedent against this. `arguments` access can be slow and should be avoided, in favor of....

```
var args = slice.call( arguments );

...

args.unshift( null );

args[ 1 ]._running && natives.end.apply( this, args );

```