ecmascript-object-observe

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Status

6

Hello. How are we doing on this? What is needed to move this forward past a stage 2 proposal? How can I (and the Aurelia team) help you out?

EisenbergEffect

Support notifications with Symbol-keyed properties

2

Current spec requires "name" to be a String.

ajklein

I was wondering if any thought has been put into how the spec is going to look when(/if) the observables proposal makes it into the spec. I can see how...

benjamingr

Array.observe lacks 'move' change type and Array.prototype lacks move(from, to) method

2

Since `Array.observe` may be used to bind some collection model to DOM elements, the `move()` method and `move` change type are needed to move the nodes associated with collection items....

alexanderby

ObserverCallbacks continues growing with dead callback

3

`Object.observe()` appends the callback to `[[ObserverCallbacks]]` . On the other hand, `Object.unobserve()` does not care about `[[ObserverCallbacks]]` . Then `[[ObserverCallbacks]]` continues growing big with unused callback while the system runs....

naqtn

Array.observe() + sort() ==> event flooding

4

Array.observe() should be specified in more detail with respect to sorting an array. In recent versions of Chrome the code snippnet below indicates that its current implementation of Array.observe doesn't...

about-code

"acceptTypes" and "type" key in records: is "types" right?

2

Raised by @allenwb at the January F2F.

domenic

The array methods would be simpler if we had try/catch. ``` md 1. Try: 1. Let _status_ be Foo(). 1. HandleException(_status_) 1. Catch _exception_. 1. Do something with exception. ```...

arv

[[Notifier]]'s realm depends on the caller of the GetNotifier abstract operation

6

`[[Notifier]]` is initialized to `undefined` when an object is created. This means that, for example: ``` js // Realm1 var obj = {}; ... // Realm2 otherRealm.obj.foo = 'bar' ```...

ajklein

Need to add ReturnIfAbrupt

3

We need to add ReturnIfAbrupt guards in any place where we access properties.

arv