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

Mark S. Miller erights at google.com
Thu May 25 16:02:44 UTC 2017


Allen, I'm very glad to hear that it is unambiguous after all.

Gareth, could you file bugs against the non-conforming browsers? Thanks for
finding this!



On Thu, May 25, 2017 at 8:58 AM, Allen Wirfs-Brock <allen at wirfs-brock.com>
wrote:

> clause 10.1:
>
> ECMAScript code is expressed using Unicode. ECMAScript source text is a
> sequence of code points. All Unicode code point values from U+0000 to
> U+10FFFF, including surrogate code points, may occur in source text where
> permitted by the ECMAScript grammars.
>
>
> https://tc39.github.io/ecma262/#sec-white-space exactly defines which
> specific code units are treated as Whitespae by the ECMAScript grammar. It
> does not include unassigned code points in the set of valid Whitespace
>
> Allen
>
>
>


-- 
    Cheers,
    --MarkM
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