mathiasbynens/jquery-placeholder — pull request #95 by tatey (2012-09-27 04:52:27+00:00)
Title: Hook into property values.

Makes setting and getting a form field's value property with `jQuery#prop` behave the same as `jQuery#val`.

Libraries like [bootstrap-datepicker](https://github.com/eternicode/bootstrap-datepicker) use `jQuery#prop`.