Re: Re: Subclassing Function

Separate methods can be decorated. Which raises the question whether the proposal is compatible with decorators in their current state. ___ es-discuss mailing list es-discuss@mozilla.org https://mail.mozilla.org/listinfo/es-discuss

Re: Duplicate super call behaviour

On Sat, Oct 24, 2015 at 8:00 PM, Sebastian McKenzie wrote: > I was recently reading the specification on the behaviour of duplicate > super() calls in derived constructors. Reading the grammar the following is > valid: > > ``` > class Foo { > constructor() { >

Duplicate super call behaviour

I was recently reading the specification on the behaviour of duplicate super() calls in derived constructors. Reading the grammar the following is valid: ``` class Foo { constructor() { console.log("foobar); } } class Bar extends Foo { constructor() { super(); super(); } }

Re: Re: Subclassing Function

On second thought, a construct method wouldn't add anything that classes don't do better. Let's just stick with call: ```javascript class SubFunction extends Function { someState = {} // Assigned as internal [[Call]] property. [Symbol.functionCall]() { // ... } someMethod() {

Re: Re: Subclassing Function

Why not check `new.target`? ```javascript function SubFunction() { // function call if (new.target === undefined) { } // constructor call else { } } ``` On Sat, Oct 24, 2015 at 5:07 PM, Nelo Mitranim wrote: > On second thought, a construct method wouldn't add

Re: Re: Subclassing Function

Perhaps you would be interested in the current proposal for Call Constructors https://github.com/tc39/ecma262/blob/master/workingdocs/callconstructor.md ? On Sat, Oct 24, 2015 at 3:39 PM, Nelo Mitranim wrote: > Separate methods can be decorated. Which raises the question

Re: The Gamepad API assumes you aren't using the gamepad.

I've been looking at the Gamepad API. It's a nice API, and the scope is sensibly narrow, but I think it is just too limited. With smart TVs, games consoles, Android boxes and so on, lots of users are using joypads and remote controls to browse the Web. It's pretty clumsy, but when you only want