> Unlikely, given what Adam reported:
>
> V8 properly throws a range error, but fails to move the element up one
> index.
> SpiderMonkey hangs (presumably because it has no special logic to deal
> with very large, sparse arrays).
> JSC throws an "Out of memory" Error and also fails to move the element
> up one index.
>
> Anyone care to test IE?
IE11 moves elements up one index, throws a RangeError and completes
instantly (no hang or oom).
d at domenic.me (2014-11-05T10:14:14.644Z)
IE11 moves elements up one index, throws a RangeError and completes
instantly (no hang or oom).
