[Webkit-unassigned] [Bug 14325] Using built-in type Constructor objects as keys fails

bugzilla-daemon at webkit.org bugzilla-daemon at webkit.org
Fri Jun 22 18:27:49 PDT 2007


http://bugs.webkit.org/show_bug.cgi?id=14325


ggaren at apple.com changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
             Status|UNCONFIRMED                 |RESOLVED
         Resolution|                            |INVALID




------- Comment #1 from ggaren at apple.com  2007-06-22 18:27 PDT -------
This is a coincidental side-effect of the fact that Firefox and IE convert
these objects to unique strings.

Generally, JavaScript does not support using an object as a key. It uses
strings as keys.

The following fails in the same way in Firefox, even though each key is a
distinct object:

typeMap[new Object] = "n";
typeMap[new Object] = "b";
typeMap[new Object] = "s";
typeMap[new Object] = "d";
typeMap[new Object] = "a";
typeMap[new Object] = "m";


-- 
Configure bugmail: http://bugs.webkit.org/userprefs.cgi?tab=email
------- You are receiving this mail because: -------
You are the assignee for the bug, or are watching the assignee.



More information about the webkit-unassigned mailing list