[whatwg] Hide placeholder on input controls on focus

[James Ross]

> Date: Mon, 18 Mar 2013 10:31:56 +0100
> From: derernst at gmx.ch
> To: whatwg at lists.whatwg.org
> Subject: [whatwg] Hide placeholder on input controls on focus
>
> A short browser comparison shows:
> - Firefox and Chrome hide the placeholder when the user starts typing
> - Opera and Safari hide it when the field gets focus

IE 10 hides it when the field gets focus.

-- 
James Ross silver at warwickcompsoc.co.uk