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 <[email protected]> wrote:
> 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() {
> // ...
> }
> }
>
> const sub = new SubFunction()
> sub()
> ```
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>
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