XState simple machine

machine.js

  // Available variables:
  // - Machine
  // - interpret
  // - assign
  // - send
  // - sendParent
  // - spawn
  // - raise
  // - actions
  // - XState (all XState exports)
  
/*
States:
- ground
- ladder
- topOfSlide

Events:
- CLIMB_UP
- CLIMB_DOWN
- SLIDE
*/

const myMachine = Machine({
  id: 'slide',
  initial: 'ground',
  states: {
    ground: {
      on: {
        CLIMB_UP: 'ladder'
      }
    },
    ladder: {
      on:{
         CLIMB_UP: 'topOfSlide',
         CLIMB_DOWN: 'ground'
      }
    },
    topOfSlide: {
        on:{
         SLIDE: 'ground' ,
         CLIMB_DOWN: 'ladder'
      }
    }
  }
})