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

machine.js

Machine({
  id: 'foo',
  initial: "load",
  states: {
    load: {
      invoke: {
        src: () => Promise.resolve(Math.random()),
        onDone:  [{
            target: 'ok',
            cond: (_, e) => e.data > 0.5
          }, {
            target: 'error'
          }]
      }
    },
    ok: {},
    error: {},
  }
})