octatone/gif-delayer-common — pull request #2 by univerio (2014-11-07 01:51:45+00:00)
Title: Fixed the browser making bogus requests to ./undefined

By setting `.src` to `undefined` the browser will append `/undefined` to the current page and make a `GET` request to that URL, expecting an image.

Setting it to `""` will prevent that request from being made.