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

machine.js

const menuMachine = Machine({
    id: 'menu',
    initial: 'collapsed',
    states: {
      expanded: {
        on: {
          COLLAPSE: 'collapsed'
        }
      },
      collapsed: {
        on: {
          EXPAND: 'expanded'
        }
      }
    }
  });