But with `var', only the declaration is hoisted, the actual assignment is
not. Such that:
var point3d = extends point { z: 1 }
var point = { x: 1, y : 1 }
Would still fail, as far as I know, whereas:
class point3d extends point { z: 1 }
class point { x: 1, y: 1 }
Should work, if class is hoisted.
2011/11/16 Dmitry Soshnikov <[email protected]>
> On 16.11.2011 23:12, Erik Arvidsson wrote:
>
>> One thing that all of these discussions are missing is the hoisting
>> property of function and any possible future classes. If we use "let
>> Point = ..." we lose all hoisting and the order of your declarations
>> starts to matter and we will end up in the C mess where forward
>> references do not work.
>>
>> No matter, we may rewrite it with `var':
>
> // parent object
> var point = {x: 10, y: 20};
>
> // child object
> var point3D extends point {
>
> z: 30
> }
>
> // a class
> class Point3D extends Point {
> constructor (x, y, z) { ... }
> }
>
> It seems interesting for me, since we define both -- child classes and
> child objects with the same syntactic construction; only `var' and `class'
> keywords change.
>
> Dmitry.
>
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