- From: Boris Zbarsky <bzbarsky@MIT.EDU>
- Date: Tue, 09 Oct 2012 18:11:19 -0400
- To: Robert Ginda <rginda@chromium.org>
- CC: Alec Flett <alecflett@chromium.org>, public-webapps@w3.org
On 10/9/12 6:04 PM, Robert Ginda wrote: > But I never, ever use the symbol-known-as > "undefined" in script, since it's actually a write-able variable. For what it's worth, it's not anymore. It used to be, but current ES makes it a readonly non-configurable property of the global. Not sure to what extent UAs have caught up with the spec on that. Of course in cases like this: function foo(undefined) { // Code using "undefined" here loses } you still have a problem.... > I'd suggest also treating null as missing if possible. In general, or for the specific IDB case? -Boris
Received on Tuesday, 9 October 2012 22:11:48 UTC