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: {
      attempts: 0,
      error: undefined,
    },
    states: {
      idle: {
        on: {
          FETCH: {
            target:'loading',
            actions: assign({
              attempts: (context) => context.attempts + 1
            }),
          }
        },
      },
      loading: {
        on: {
          RESOLVE: 'success',
          REJECT: {
            target: 'idle',
            actions: assign({
              error: () => "failed to fetch",
            }),
          },
        },
      },
      success: {
        type: 'final'
      },
    }
  });