On Sunday, September 30, 2012 at 12:04 AM, Brendan Eich wrote: > Rick Waldron wrote: > > On Sat, Sep 29, 2012 at 6:19 PM, Brendan Eich <[email protected] > > <mailto:[email protected]>> wrote: > > > > Allen Wirfs-Brock wrote: > > > > My intention, subject to feedback here and from TC39, is to > > follow the pattern I used for Map as much as possible. > > However, TypedArray object are all ready implemented by all > > major browsers to that may limit how we apply it to them. > > > > > > Implementations differ: > > > > javascript:alert(Object.prototype.toString.call(Uint8Array.prototype).slice(8,-1)) > > > > in Opera says "Uint8Array", while in Firefox and Safari it says > > "Uint8ArrayPrototype". Chrome says "Object". I can't test IE here. > > > > > > How common is that? > > Which "that"? Using the prototype object here: > > Object.prototype.toString.call(Uint8Array.prototype).slice(8,-1)) But it's really usecase dependent, sorry for the noise > > > Generally the [[Class]] (NativeBrand?) is derived via > > > > Object.prototype.toString.call(Uint8Array).slice(8,-1) > > > > (sans .prototype) > > s/derived/disclosed/ > > I'm saying typed arrays from khronos are underspecified, and > implementations vary. Something to fix in ES6. > > Got it, this answers all of my questions so far. Thanks > > /be
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