On Jun 19, 2008, at 8:40 PM, Mark S. Miller wrote:
Try putting this in a Firefox address toolbar:
javascript:alert('foo' in window); var foo = 42; alert(delete foo);
alert(foo)
You will get true (because the var binding -- not initialization
-- is
hoisted to the top of the program,
On Jun 19, 2008, at 11:20 PM, Brendan Eich wrote:
It's just a bug in Firefox 2.
The bug was https://bugzilla.mozilla.org/show_bug.cgi?id=369259 in
case anyone is interested.
/be
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On Jun 19, 2008, at 11:20 PM, Brendan Eich wrote:
On Jun 19, 2008, at 8:40 PM, Mark S. Miller wrote:
Try putting this in a Firefox address toolbar:
javascript:alert('foo' in window); var foo = 42; alert(delete foo);
alert(foo)
You will get true (because the var binding -- not
In ES3:
10.2.1 Global Code
The scope chain is created and initialised to contain the global
object and no others.
Variable instantiation is performed using the global object as the
variable object and using property attributes { DontDelete }.
The this value is the global object.
I was puzzled
On Jun 19, 2008, at 6:33 PM, Brendan Eich wrote:
If you are
using the squarefree.com then you're not testing an ES-anything-
conformant global object implementation!
I meant to hyperlink shell after the squarefree.com in this
sentence to
http://www.squarefree.com/shell/shell.html
Indeed
On Thu, Jun 19, 2008 at 6:33 PM, Brendan Eich [EMAIL PROTECTED] wrote:
On Jun 19, 2008, at 4:39 PM, Mark S. Miller wrote:
How did you test?
I was indeed using the squarefree shell.
Try putting this in a Firefox address toolbar:
javascript:alert('foo' in window); var foo = 42; alert(delete
