Comparing two components - is Component X an instance of Component A

Question

I have a generic component which maps its child components to filter only children of a certain type, as found below.

However, using the property type w

Answer 1

The kind of api you're making is frail and confusing. You shouldn't treat elements as data. If you need to filter, pass data to the component.

},
  {type: 'Bar', element: },
  {type: 'Bar', element: 
I'm lying but it doesn't matter
},
]} />

var Main = React.createClass({
    render: function(){
        var filteredChildren = this.props.things.map(function(thing){
            return thing.type === 'Foo' ? thing.element : false;
        });

        return 
{filteredChildren}
;
    }
});