props with value functions get added to constructor defaults

canjs / can-map-define

Define rich attribute behavior

https://canjs.com/doc/can-map-define.html

MIT License

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Closed mickmcgrath13 closed 7 years ago

mickmcgrath13 commented 7 years ago

var MyMap = CanMap.extend({
  define: {
    propA: {
      value(){
        return 1;
      }
    }
  }
});

var map = new MyMap();

With this code, MyMap will now have 'propA' on its defaults