johnmccutchan/asset_pack — pull request #35 by Fox32 (2013-12-23 10:09:48+00:00)
Title: #33 Don't use window.performance.now() because it isn't supported in Saf...

#33 Don't use window.performance.now() because it isn't supported in Safari. Use Stopwatch instead.

I dicided to use Stopwatch as I hope that it will use performance.now in the future (after it is polyfilled). The manual tracing test seems to work fine.