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

machine.js

  // Available variables:
  // - Machine
  // - interpret
  // - assign
  // - send
  // - sendParent
  // - spawn
  // - raise
  // - actions
  // - XState (all XState exports)
  
  const fetchMachine = Machine({
    id: 'fetch',
    initial: 'idle',
    context: {
      retries: 0
    },
    states: {
      idle: {
        on: {
          FETCH: 'async fetch'
        }
      },
      'async fetch': {
        initial: 'await',
        states: {
          await: {
            invoke: {
              src: 'fetchData',
              onDone: '#fetch.success',
              onError: 'err'
            }
          },
          err: {
            on: {
              RETRY: 'await'
            }
          }
        }
      },
      success: {
        type: 'final'
      }
    }
  });