On Thu, Jun 14, 2012 at 3:29 PM, Allen Wirfs-Brock
<[email protected]> wrote:
> This is a different issue, but I wonder how badly the web would break if we
> made undefined a reserved word. Does anybody in JS really declare a
> different local binding for undefined? In ES5 we got away with making
> undefined read-only. Maybe we should continue pushing and see if we can
> eliminate the rebindable undefined hazard.
JQuery [1] famously has an "undefined" parameter, like so:
(function( window, undefined ) { … }(window))
What would happen in this case?
[1] http://code.jquery.com/jquery-1.7.2.js
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