Unicode non-character being treat as space on Firefox/Chrome

[Gareth Heyes]

On 25 May 2017 at 14:04, Mark S. Miller <erights at google.com> wrote:

> What is the relevant EcmaScript standards text that would delegate to
> this? Even if Unicode implies an undefined case, EcmaScript should not. If
> EcmaScript behavior for such cases is undefined, we should define it.
>

Looking at the spec. it seems undefined. 0xfffe isn't defined as a
whitespace character. This is probably why we have different behaviour in
different browsers.
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