Generated by XState Viz: https://xstate.js.org/viz

machine.js

const machine = Machine({
        id: 'modalMachine',
        initial: 'closed',
        states: {
            closed: {
                on: {
                    OPEN: {
                        target: 'open'
                    }
                }
            },
            open: {
                on: {
                    CLOSE: 'closed'
                }
            }
        }
    });