gistfile1.txt

class Comp extends Component {
    constructor(props) {
        super(props)
        this.state = {
            fancy: {
                component: <Modal onClose={() => closeModal('fancy')} />,
                isActive: false
            },
            cool: {
                component: <Modal onClose={() => closeModal('cool')} />,
                isActive: false
            }
        }
    }
    closeModal = name => {
        this.state.[name].isActive = false
        this.setState({...this.state})
    }

    showModal = (name) => {
        this.state.modals[name].isActive = true
        this.setState({...state})
    }
    render() {
        { showModal } = this
        return [showModal('fancy'), showModal('cool')]
    }
}