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

machine.js

const interval = 5000;
new Machine({
    id: 'timer',
    initial: 'waiting',
    states: {
      waiting: {
        after: {
          [interval]: 'loading',
        },
      },
      loading: {
        invoke: {
          async src(context, event) {
            return new Promise(r => setTimeout(r, 2500))
          },
          onDone: { target: 'waiting' },
          onError: { target: 'waiting' },
        },
      },
    },
  })