mathiasbynens/jquery-placeholder — pull request #153 by danni (2013-08-27 23:01:19+00:00)
Title: Don't trigger a blur to set the placeholder

This causes problems when blur also does other things, and on IE8/9
where it will defocus a thing that you expect to be focused (e.g. when
you're polyfilling placeholders into newly created content on a page).