[whatwg] Specs for window.atob() and window.btoa()

[Aryeh Gregor]

On Fri, Feb 4, 2011 at 11:49 AM, Boris Zbarsky <bzbarsky at mit.edu> wrote:
> The problem is that at least some current browsers (which ones?) throw.  So
> you wouldn't be able to rely on the non-throwing behavior anyway....  :(

Everyone except Opera throws on invalid characters in atob() input,
and IIRC, I was told by Opera devs that not throwing caused compat
problems for them.  So I don't think this is worth trying to change.