why not "new" instead of "constructor"?
Brendan Eich
brendan at mozilla.com
Sat Nov 19 15:14:34 PST 2011
On Nov 19, 2011, at 2:58 PM, Axel Rauschmayer wrote:
>>> I like the idea of replacing the method name “constructor” with something better, but “new” suggests instantiation *and* initialization to me. Is “init” a possibility?
>>
>> Who said anything about "replacing"?
>>
>> If we are trying to match or sugar the prototypal pattern, then whatever the constructor name or keyword in the syntax, there must be for class C a back-link C.prototype.constructor.
>
>
> I only meant replacing in as far as the method that was previously called “constructor” is now called “new” in Allen’s example:
>
> let Point = class {
> x: 0, //not really needed unless defining an object exemplar
> y: 0,
> new(x,y) {
> this.x = x;
> this.y=y;
> }
> };
>
That's the point: it's not just a method. It is a special form. In classes as proposed where the name was 'constructor', or if it's 'new' as in Dave's http://wiki.ecmascript.org/doku.php?id=strawman:minimal_classes proposal. It is not just another method that happens to have a catchy name.
/be
More information about the es-discuss
mailing list