JimBobSquarePants/srcset-polyfill — pull request #3 by dnl (2013-10-24 02:42:16+00:00)
Title: Handle images urls like placehold.it/1x1

srcset="http://placehold.it/200x200 2x, http://placehold.it/100x100 1x" was being parsed incorrectly.