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>

> 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

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.mozilla.org/pipermail/es-discuss/attachments/20170525/1b0322c4/attachment.html>

More information about the es-discuss mailing list