Array lengthening methods applied to maximally long arrays

[Jason Orendorff]

On Wed, May 13, 2009 at 10:19 AM, Allen Wirfs-Brock
<Allen.Wirfs-Brock at microsoft.com> wrote:
> Firefox 3.0.8 - does not conform
> No range error on a.push(1) returns 0, creates a non-array index property named "4294967295" and sets length to 0
>
> It's possible that developmental builds of the above produce different results.  [...]

In dev builds Firefox now conforms with ES3 on this point.

It isn't worth changing this.  The general mess can't be cleaned up,
and this particular case seems unlikely to hurt anyone in practice.

-j