On Tue, Nov 20, 2012 at 2:52 PM, Rick Waldron <[email protected]> wrote: > On Tuesday, November 20, 2012 at 5:23 PM, Tab Atkins Jr. wrote: >> function foo() {...} >> foo.prototype = []; > > var a = new foo(); > a.push(1); > > a.length; // 1 > a.length = 0; > > console.log(a); > > {"0":1,"length":0} > > Again, it's not possible to subclass Array.
Ah, true. Then again, I've only ever seen that use of .length here on this list. I'm sure it exists, but it doesn't in my head. ^_^ ~TJ _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
