Hook into property values.
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 use `jQuery#prop`.

fashionsun/jquery-placeholder,jeremy-hawes/jquery-placeholder,7213/jquery-placeholder,zsh2938/jquery-placeholder,jeremy-hawes/jquery-placeholder,fashionsun/jquery-placeholder,SimenB/jquery-placeholder,mathiasbynens/jquery-placeholder,mathiasbynens/jquery-placeholder,mlms13/jquery-placeholder,SimenB/jquery-placeholder,zsh2938/jquery-placeholder,mlms13/jquery-placeholder,vslinko-forks/jquery-placeholder,7213/jquery-placeholder