arv/x.md

## x.md

      
    Raw
  

              x.md
            
          
    class B {
  constructor(x) {
    this.x = x;
  }
  static [Symbol.create]() {
    var o = super();
    weakMap.set(o, 123456789);  // Dom wrapper foo
    return o;
  }
}

function C(x) {
  B.call(this, x);
}
C.__proto__ = B;
C.prototype = {
  __proto__: B.prototype,
  constructor: C
};
or
class B {
  constructor(x) {
    this.x = x;
  }
  static [Symbol.new](x) {
    var o = super();
    weakMap.set(o, 123456789);  // Dom wrapper foo
    this.call(o, x);
    return o;
  }
}
But this is just @@create in sheep's clothing...
class B {
  constructor(x) {
    this.x = x;
  }
  static [Symbol.create]() {
    var o = super();
    weakMap.set(o, 123456789);  // Dom wrapper foo
    return o;
  }
  static [Symbol.new](x) {
    var o = this[Symbol.create]();
    this.call(o, x);
    return o;
  }
}