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

machine.js

const fileMachine = Machine({
  id: 'file',
  type: 'parallel',
  states: {
    upload: {
      initial: 'idle',
      states: {
        idle: {
          on: {
            INIT_UPLOAD: 'pending',
            DONE: 'success'
          }
        },
        pending: {
          on: {
            UPLOAD_COMPLETE: 'success'
          }
        },
        success: {},
      },
    },
    download: {
      initial: 'idle',
      states: {
        idle: {
          on: {
            INIT_DOWNLOAD: 'pending',
            DONE: 'success'
          }
        },
        pending: {
          on: {
            DOWNLOAD_COMPLETE: 'success'
          }
        },
        success: {}
      },
    }
  }
});

console.log(fileMachine.initialState.value);
// => {
//   upload: 'idle',
//   download: 'idle'
// }