filamentgroup/Overthrow — pull request #22 by bartveneman (2012-12-27 09:00:32+00:00)
Title: Properly resetting arrays

Instead of initiating new arrays, it's better to set the length of the existing ones to 0 according to many JS geeks out there: http://davidwalsh.name/empty-array, http://css-tricks.com/snippets/javascript/empty-an-array/