On 12/30/12 10:31 AM, Brandon Benvie wrote:
The problem I see with the accessor model is that it's attempting to use
what's now being referred to in recent ES6 specs as "Ordinary" object
semantics, when the functionality is absolutely of exotic functions.

Can you please define "exotic functions"? How is the innerHTML getter "exotic", exactly?

The internal functions are no longer magical, as in completely outside the
bounds of what's possible in ECMAScript, but they're trying to be
shoehorned to an even lower level: implementation as completely plain
objects.

Which internal functions are we talking about?

Ordinary objects only have accessors to describe "interesting"
non-data properties.

Right, which is many (but not all) properties in the DOM.

But exotic objects, even limited to ones entirely
specified in ES6, have interesting mechanics that cannot be replicated
by ordinary objects and are better described with those mechanics than
trying to shoehorn them in.

I'm just missing the point here entirely, I think.  Can you explain?

A comparable thing would be attempting to explain Array instance lengths
using a (observable) accessor property with a getter and setter on the
prototype.

As opposed to the action-at-a-distance that's in the spec now? It could be, and might be more clear, yeah...

-Boris
_______________________________________________
es-discuss mailing list
[email protected]
https://mail.mozilla.org/listinfo/es-discuss

Reply via email to