Refutable matching and default values

Axel Rauschmayer axel at rauschma.de
Wed Feb 27 19:06:10 PST 2013


http://wiki.ecmascript.org/doku.php?id=harmony:refutable_matching

Question: Does a

    Pattern "=" AssignmentExpression

make sense without a prefixed question mark? For example, what would the result of the following statement be?

    let {a: x = 1} = {};

Thanks!

Axel

-- 
Dr. Axel Rauschmayer
axel at rauschma.de

home: rauschma.de
twitter: twitter.com/rauschma
blog: 2ality.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.mozilla.org/pipermail/es-discuss/attachments/20130228/540a5aa5/attachment.html>


More information about the es-discuss mailing list